ari-safearidata.cafe24.com/safety.pdf · 2019-09-08 · edition 03/19 - data subject to alteration...
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Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com! Data sheet 900005 englisch (english)
ARI-SAFEFull lift safety valve D/G Standard safety valve F• Type-test approved acc. to
DIN EN ISO 4126-1 / AD2000-A2 / TRD421• TÜV · SV · . . -663 · D/G Figure 901/911• TÜV · SV · . . -663 · F Figure 901/911• Further approvals: see inside Page 2
ARI-SAFEStandard safety valve for the heating technology• Type-test approved acc. to
DIN EN ISO 4126-1 / DIN EN 12828 / TRD 721• TÜV · SV · . . -688 · D/G/H Figure 903• TÜV · SV · . . -688 · D Figure 904 Page 14
ARI-SAFE-P Standard safety valve D/G/F• Type-test approved acc. to
DIN EN ISO 4126-1 / AD2000-A2• TÜV · SV · . . -811 · D/G Figure 921/923• TÜV · SV · . . -811 · F Figure 921/923
Page 20
ARI-SAFE-TC Full lift safety valve D/G Standard safety valve F• Type-test approved acc. to
DIN EN ISO 4126-1 / AD2000-A2 / TRD421• TÜV · SV · . . -995 · D/G Figure 941-943• TÜV · SV · . . -995 · F Figure 941/943 Page 26
ARI-SAFE-TC Standard safety valve for the heating technology• Type-test approved acc. to
DIN EN ISO 4126-1 / DIN EN 12828 / TRD 721• TÜV · SV · . . -997 · D/G/H Figure 945• TÜV · SV · . . -997 · D Figure 946 Page 30
ARI-SAFE-TCP Standard safety valve D/G/F• Type-test approved acc. to
DIN EN ISO 4126-1 / AD2000-A2• TÜV · SV · . . -1041 · D/G Figure 961-963• TÜV · SV · . . -1041 · F Figure 961/963
Page 34
ARI-SAFE-TCS Standard safety valve D/G/F• Type-test approved acc. to
DIN EN ISO 4126-1 / AD2000-A2• TÜV · SV · . . -1041 · D/G Figure 951-953 • TÜV · SV · . . -1041 · F Figure 951/953 ALSO FOR HORIZONTAL APPLICATION Page 38
ARI-SAFESafety valve
Full lift safety valve / Standard safety valve
Fig. 900 Fig. 940
Fig. 920 Fig. 950/960
Features:• Direct loaded with spring• Wear resistant seat/disc• Precision disc alignment and guide• Possible with soft seal disc• Possible with EPDM bellows• Possible with stainless steel bellows• ARI-SAFE-TC/TCP/TCS:
All common thread types
Fig. 901 902 911 912
Fig. 921 922 923 924
Fig. 941 942 943
Fig. 961 962 963
Fig. 951 952 953
Fig. 903 904
Fig. 945 946
2 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 901 / 902 / 911 / 912Technical data
ARI-SAFE-- Full lift safety valve D/G, Standard safety valve F
Fig. ... .901 closed lifting device,
closed bonnet
Fig. ... .902 open lifting device,
open bonnet
Fig. ... .911 gastight cap,
closed bonnet
Fig. ... .912 open lifting device,
closed bonnet
Figure Nominal pressure Material Nominal diameter Temperature range Flange Flangeholes / -thickness tolerances
12.901 / 902 / 911 / 912 PN16/16 EN-JL1040 DN20/32 - 150/250 -10°C to +300°C DIN EN 1092-2 DIN 2533/253323.901 / 902 / 911 / 912 PN25/16 (PN25/10) EN-JS1049 DN200/300 - 250/350 -10°C to +350°C DIN EN 1092-2 DIN 2534/253325.901 / 902 / 911 / 912 PN40/16 EN-JS1049 DN20/32 - 250/350 -10°C to +350°C DIN EN 1092-2 DIN 2535/253334.901 / 902 / 911 / 912 PN25/16 (PN25/10) 1.0619+N DN200/300 - 250/350 -10°C to +450°C DIN EN 1092-1 DIN 2544/254335.901 / 902 / 911 / 912 PN40/16 1.0619+N DN15/25 - 250/350 -10°C to +450°C DIN EN 1092-1 DIN 2545/254355.901 / 911 PN40/16 1.4408 DN15/25 - 250/350 -60°C to +400°C DIN EN 1092-1 DIN 2545/2543
ConstructionSafety valve, spring loaded, direct loaded RequirementAcc. to EN ISO 4126-1, VdTÜV-leaflet 100, AD2000-A2, material selection observe TRB 801 No. 45!Type-test approvalFull lift safety valve: (acc. to VdTÜV-leaflet 663) Fig. 901/902/911/912 TÜV · SV · . . -663 · D/G
Standard safety valve: Fig. 901/911 TÜV · SV · . . -663 · F
Sizingfor steam, air and water refer to capacity tables, calculations acc. to EN ISO 4126-1, TRD421 and AD2000-A2. Details requiredMedium gasform: Mass flow (kg/h), molar mass (kg/kmol), Isotropic exponent, temperature (°C), set pressure (barg), back pressure (barg)Medium liquid: Mass flow (kg/h), density (kg/m3), viscosity, temperature (°C), set pressure (barg), back pressure (barg)Order data: ARI-SAFE-Safety valve, Figure ..., DN .../..., PN ..., Material ..., Set pressure ...bar
standard: without metal bellows DN15/25 - 100/150 optional: with metal bellows (refer to page 14)
Superimposed back pressure no backpressure allowed on requestBuilt up back pressure max. 10% from set pressure (higher on request) on request
3Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 901 / 902 / 911 / 912Technical data
PartsPos. Sp.p. Description Fig. 12.901/902/911/912 Fig. 23./25. 901/902/911/912 Fig. 34./35.901/902/911/912 Fig. 55.901/9111 Body EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 GP240GH+N, 1.0619+N GX5CrNiMo19-11-2, 1.44082 Seat X6CrNiMoTi17-12-2, 1.45713 Studs 25CrMo4, 1.7218 A4 - 704 Spindle guide X20Cr13+QT, 1.4021+QT (≥ DN65: EN-GJS-400-18U-LT, EN-JS1049) X6CrNiMoTi17-12-2, 1.45717 x Gasket Pure graphite (CrNi laminated with graphite)8 Hexagon nut C35E, 1.1181 A411 Bonnet, closed EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.440812 Disc X39CrMo17-1+QT, 1.4122+QT X6CrNiMoTi17-12-2, 1.457114 x Spindle X20Cr13+QT, 1.4021+QT X6CrNiMoTi17-12-2, 1.457117 Adjusting screw X20Cr13+QT, 1.4021+QT X2CrNiMo17-12-2, 1.440422 Plug screw 5.8 A427 x Sealing ring CuFA (≥ DN125: Graphit) X6CrNiMoTi17-12-2, 1.457128 Cap, closed EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.440829 Cap, open EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 --30 Cap, gastight EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.440831 x Packing rings Pure graphite35 Lift fork EN-GJS-400-15, EN-JS1030 (DN200: GP240GH+N, 1.0619+N) GX5CrNiMo19-11-2, 1.440836 Lever, closed EN-GJS-400-18U-LT, EN-JS1049 X6CrNiMoTi17-12-2, 1.457137 x Spring FDSiCr / 51CrV4, 1.8159 X10CrNi18-8, 1.431041 Lever, open EN-GJS-400-18U-LT, EN-JS1049 --42 Bonnet, open EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 --43 Bellows (optional) EPDM 70 Shore A55 Bellows unit (optional) X6CrNiMoTi17-12-2, 1.457170 Balanced piston
(at bellows) X6CrNiMoTi17-12-2, 1.4571└ Spare parts
DN1 / DN2 15 / 25 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250 200 / 300 250 / 350
Spring ranges: Standard design
Full l
ift sa
fety v
alve
Fig. 9
01/90
2/911
/912
(barü) 0,2 - 0,45 0,2 - 0,5 0,2 - 0,5 0,2 - 0,5 0,2 - 0,5 0,2 - 0,4 0,2 - 0,5 0,2 - 0,3 0,2 - 0,3(barü) > 0,45 - 0,9 > 0,5 - 1 > 0,5 - 1 > 0,5 - 1 > 0,5 - 1 > 0,4 - 0,75 > 0,5 - 1 > 0,3 - 0,5 > 0,3 - 0,35(barü) > 0,9 - 1,3 > 1 - 1,5 > 1 - 1,5 > 1 - 1,5 > 1 - 1,5 > 0,75 - 1,1 > 1 - 1,5 > 0,5 - 0,85 > 0,35 - 0,6 (barü) > 1,3 - 2 > 1,5 - 2,5 > 1,5 - 2 > 1,5 - 2 > 1,5 - 2 > 1,1 - 1,5 > 1,5 - 1,9 > 0,85 - 1,1 > 0,6 - 0,7(barü) > 2 - 2,5 > 2,5 - 4,5 > 2 - 2,7 > 2 - 2,7 > 2 - 2,5 > 1,5 - 1,9 > 1,9 - 2,3 > 1,1 - 1,4 > 0,7 - 0,9(barü) > 2,5 - 3,2 > 4,5 - 8,5 > 2,7 - 3,6 > 2,7 - 3,6 > 2,5 - 3 > 1,9 - 2,5 > 2,3 - 2,7 > 1,4 - 1,8 > 0,9 - 1,5(barü) > 3,2 - 4,3 > 8,5 - 19 > 3,6 - 5 > 3,6 - 5 > 3 - 3,6 > 2,5 - 2,95 > 2,7 - 3,3 > 1,8 - 2,0 > 1,5 - 1,9(barü) > 4,3 - 5,6 > 19 - 28 > 5 - 9 > 5 - 9 > 3,6 - 5 > 2,95 - 4 > 3,3 - 4,1 > 2,0 - 2,2 > 1,9 - 2,6(barü) > 5,6 - 10 > 28 - 35 > 9 - 16 > 9 - 14 > 5 - 9 > 4 - 5,7 > 4,1 - 5,5 > 2,2 - 2,4 > 2,6 - 3,0(barü) > 10 - 20 > 35 - 40 > 16 - 22 > 14 - 19 > 9 - 14 > 5,7 - 8,2 > 5,5 - 7,4 > 2,4 - 2,7 > 3,0 - 4,5(barü) > 20 - 25,9 > 22 - 28 > 19 - 25 > 14 - 19 > 8,2 - 12 > 7,4 - 11 > 2,7 - 3,1 > 4,5 - 6,0(barü) > 25,9 - 40 > 28 - 34 > 19 - 24 > 12 - 17 > 11 - 16 > 3,1 - 4,0 > 6,0 - 7,0(barü) > 34 - 40 > 17 - 24 > 16 - 21 > 4,0 - 4,8 > 7,0 - 8,5(barü) > 24 - 27 > 21 - 26 > 4,8 - 5,6 > 8,5 - 10,0(barü) > 5,6 - 6,8 > 10,0 - 11,5(barü)
Information / restriction of technical rules need to be observed!A production permission acc. to TRB 801 No. 45 is available.The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
> 6,8 - 7,8 > 11,5 - 13,0(barü) > 7,8 - 9,5 > 13,0 - 14,0(barü) > 9,5 - 11,0 > 14,0 - 15,0(barü) > 11,0 - 13,0 > 15,0 - 16,0(barü) > 13,0 - 15,0 > 16,0 - 20,0(barü) > 15,0 - 17,5 (barü) > 17,5 - 21,0 (barü) > 21,0 - 25,0
Spring ranges: Bellows design (optional)
Stan
dard
safet
y valv
e Fig
. 901
/911
(barü) 5 - 6,4 3 - 3,7 2,5 - 3,3 2,5 - 3,2 2,6 - 3,6 2,8 - 3,4 2,5 - 3,7 2,5 - 3,3 2,5 - 3,5 1,1 - 1,5 1,1 - 1,3 2,4 - 2,7 2,1 -2,4(barü) > 6,4 - 7,7 > 3,7 - 4,6 > 3,3 - 4,6 > 3,2 - 4 > 3,6 - 4,5 > 3,4 - 4,5 > 3,7 - 4,6 > 3,3 - 4,5 > 3,5 - 4,2 > 1,5 - 2 > 1,3 - 1,7 > 2,7 - 2,9 > 2,4 - 2,6(barü) > 7,7 - 10 > 4,6 - 6,3 > 4,6 - 5,4 > 4 - 5,5 > 4,5 - 5,6 > 4,5 - 8,4 > 4,6 - 5,9 > 4,5 - 5,8 > 4,2 - 4,9 > 2 -2,5 > 1,7 - 2,1 > 2,9 - 3,1 > 2,6 - 2,9(barü) > 10 - 16 > 6,3 - 8,4 > 5,4 - 7 > 5,5 - 6,4 > 5,6 - 7,5 > 8,4 - 10 > 5,9 - 8 > 5,8 - 7,5 > 4,9 - 5,6 > 2,5 - 2,9 > 2,1 - 2,4 > 3,1 - 3,3 > 2,9 - 3,2(barü) > 16 - 18,5 > 8,4 - 10,2 > 7 - 9 > 6,4 - 7,9 > 7,5 - 10 > 10 - 11,5 > 8 - 10 > 7,5 - 8,9 > 5,6 - 7 > 2,9 - 3,5 > 2,4 - 2,8 > 3,3 - 3,6 > 3,2 - 3,6(barü) > 18,5 - 26 > 10,2 - 13 > 9 - 11,7 > 7,9 - 11,5 > 10 - 12,5 > 11,5 - 16 > 10 - 18 > 8,9 - 10,5 > 7 - 8 > 3,5 - 4,2 > 2,8 - 3,1 > 3,6 - 3,9 > 3,6 - 4,1(barü) > 26 - 40 > 13 - 17 > 11,7 - 16 > 11,5 - 18,5 > 12,5 - 16 > 16 - 18,5 > 18 - 24 > 10,5 - 13 > 8 - 9,3 > 4,2 - 5,1 > 3,1 - 3,4 > 3,9 - 4,1 > 4,1 - 4,6(barü) > 17 - 27,5 > 16 - 22 > 18,5 - 25 > 16 - 22 > 18,5 - 23 > 24 - 26 > 13 - 18 > 9,3 - 11,5 > 5,1 - 6,5 > 3,4 - 3,9 > 4,1 - 4,3 > 4,6 - 5,2(barü) > 22 - 30 > 18 - 23 > 11,5 - 14 > 6,5 - 7,5 > 3,9 - 4,8 > 4,3 - 4,8 > 5,2 - 5,8(barü) > 14 - 20 > 7,5 - 9 > 4,8 - 5,8 > 4,8 - 5,5 > 5,8 - 6,5(barü) > 9 - 10,5 > 5,8 - 6,8 > 5,5, - 6,5 > 6,5 - 7,2(barü) > 10,5 - 12,6 > 6,8 - 8,1 > 6,5 - 7,9 > 7,2 - 8,3(barü) > 12,6 - 17 > 8,1 - 9,7 > 7,9 - 9,5 > 8,3 - 9,3(barü) > 17 -25 > 9,7 - 11,3 > 9,5 - 12,3 > 9,3 - 10(barü) > 11,3 - 13 > 12,3 - 15,9 > 10 - 10,8(barü) > 13 - 15 > 15,9 -20 > 10,8 - 11,5(barü) > 15 - 18 > 11,5 - 12,2(barü) > 12,2 - 13
4 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
DN1 / DN2 15 / 25 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250 200 / 300 250 / 350
Dimensionsd0 (mm) 13 18 22,5 29 36 45 58,5 72 90 106 125 165 200A0 (mm2) 133 254 398 661 1018 1590 2688 4072 6362 8825 12272 21382 31416l (mm) 80 85 100 110 115 120 140 160 180 200 225 300 325l1 (mm) 90 95 105 115 140 150 170 195 220 250 285 305 340H (mm) 260 270 280 330 390 435 545 610 690 845 890 1105 1175H (Bellows design) (mm) 290 310 335 390 445 500 620 690 808 919 953 1215 1262X (mm) 150 150 150 200 250 300 350 400 500 500 500 500 500
C (Widthupport tongues)
EN-JL1040 (mm) -- -- -- -- -- -- -- 280 332 362 408 -- --EN-JS1049 (mm) -- -- -- -- -- -- -- 280 332 362 408 521 6001.0619+N (mm) -- -- -- -- -- 204 242 280 332 362 408 521 6001.4408 (mm) -- -- -- -- -- 204 242 280 332 362 408 521 600
Drainhole with plug (inch) G1/4" G3/8"Standard for EN-JL1040, EN-JS1049 1.0619+N, optional at 1.4408
Weightsstandard (kg) 7 8,5 10 14 20 28 40 53 80 125 165 280 430optional: Bellows design (kg) 7,5 9,5 11,5 16 22,5 32 47 59 93 140 180 310 470
Flanges
ØD1PN16 (mm) 95 105 115 140 150 165 185 200 220 250 285 -- --PN25 (mm) -- -- -- -- -- -- -- -- -- -- -- 360 425PN40 (mm) 95 105 115 140 150 165 185 200 235 270 300 375 450
ØD2PN10 (mm) -- -- -- -- -- -- -- -- -- -- -- 445 505PN16 (mm) 115 140 150 165 185 200 220 250 285 340 405 460 520
b1
EN-JL1040 (mm) -- 16 16 18 18 20 20 22 24 26 26 -- --EN-JS1049 (mm) -- 18 18 18 19 20 22 24 24 27 29 37 401.0619+N (mm) 16 20 20 20 21 22 24 26 28 31 34 37 401.4408 (mm) 16 16 16 18 19 20 22 22 23 26 28 37 40
b2
EN-JL1040 (mm) -- 18 18 20 20 22 24 26 26 30 32 -- --EN-JS1049 (mm) -- 19 19 20 20 20 20 22 22 31 33 33 351.0619+N (mm) 18 19 19 20 20 20 20 22 22 27 29 33 351.4408 (mm) 18 15 16 17 17 17 17 19 19 24 26 33 35
Flanges acc. to DIN EN 1092-1 / -2, Flangeholes/-thickness tolerances acc. to DIN 2533 / 2543 / 2545 / 28605 / 28607, raised face, facing acc. to DIN 2526 form C
Standard-FlangeholesDN 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350ØK
PN10 DIN 2532(mm) -- -- -- -- -- -- -- -- -- -- -- -- -- 400 460
n x Ød (mm) -- -- -- -- -- -- -- -- -- -- -- -- -- 12x22 16x22ØK
PN16 DIN 2533(mm) 65 75 85 100 110 125 145 160 180 210 240 295 355 410 470
n x Ød (mm) 4x14 4x14 4x14 4x18 4x18 4x18 4x18 1) 8x18 8x18 8x18 8x22 12x22 12x26 12x26 16x26ØK
PN25 DIN 2533(mm) -- -- -- -- -- -- -- -- -- -- -- 310 370 -- --
n x Ød (mm) -- -- -- -- -- -- -- -- -- -- -- 12x26 12x30 -- --ØK
PN40 DIN 2545(mm) 65 75 85 100 110 125 145 160 190 220 250 320 385 -- --
n x Ød (mm) 4x14 4x14 4x14 4x18 4x18 4x18 8x18 8x18 8x22 8x26 8x26 12x30 12x33 -- --1) also with 8 bore holes acc. to DIN EN 1092-1/-2 possible.
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-2 -60°C to <-10°C 1) -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°CEN-JL1040 16 (bar) -- 16 14,4 12,8 11,2 9,6 -- -- --EN-JS1049 25 (bar) on request 25 24,3 23 21,8 20 17,5 -- --EN-JS1049 40 (bar) on request 40 38,8 36,8 34,8 32 28 -- --
acc. to manufacturers standard -60°C to <-10°C 1) -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C1.0619+N 25 (bar) 18,7 25 23,9 22 20 17,2 16 14,8 8,21.0619+N 40 (bar) 30 40 38,1 35 32 28 25,7 23,8 13,1
acc. to DIN EN 1092-1 -60°C to <-10°C 1) -10°C to 100°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C1.4408 40 (bar) 40 40 36,3 33,7 31,8 29,7 28,5 27,4 --
1) Studs and nuts made of A4-70 (at temperatures below -10°C)
Certified coefficient of discharge Kdr (Values for D/G variable: DN15-100; 250 < 3,5 bar, DN125-200 < 4,0 bar)DN1 / DN2 15 / 25 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250 200 / 300 250 / 350TÜV · SV · . . -663 · D/G 0,74 0,7 0,75 0,7TÜV · SV · . . -663 · F 0,52 0,54 0,48 0,45 0,56 0,52
ARI-SAFE 901 / 902 / 911 / 912Technical data
5Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Capacity saturated steam (incl. 10% overpressure)
DN1 / DN2 15 / 25 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250 200 / 300 250 / 350
Set pressure Saturated steam (kg/h)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (barg) 42 81 126 210 324 506 855 1295 2024 2510 3490 6937 8931
0,4 (barg) 60 120 185 307 473 739 1250 1890 2960 3630 5050 9694 12615
0,5 (barg) 67 132 207 344 529 827 1400 2120 3310 4070 5660 10859 14204
0,6 (barg) 74 147 230 383 590 923 1560 2360 3690 4470 6220 11934 15698
0,8 (barg) 87 174 272 453 698 1090 1840 2790 4360 5240 7280 13901 18492
1 (barg) 100 203 317 526 811 1270 2140 3245 5070 6030 8385 15868 21306
1,5 (barg) 133 272 425 707 1090 1700 2875 4355 6800 8050 11200 20739 28637
2 (barg) 164 305 477 792 1220 1900 3220 4880 7625 10125 14080 25647 36333
2,5 (barg) 194 366 572 950 1460 2285 3865 5855 9145 11990 16660 30689 43601
3 (barg) 224 424 662 1100 1695 2645 4475 6775 10600 13880 19300 35874 50185
4 (barg) 280 535 837 1390 2140 3350 5650 8570 13400 17550 24400 45676 62689
5 (barg) 335 640 1000 1665 2565 4000 6770 10260 16000 21000 29250 54723 75043
6 (barg) 390 745 1165 1940 2990 4665 7890 11950 18650 24500 34050 63698 87350
7 (barg) 445 850 1330 2210 3400 5320 9000 13600 21300 27900 38800 72658 99638
8 (barg) 500 957 1495 2485 3820 5980 10100 15300 23900 31350 43600 81599 111898
9 (barg) 554 1060 1660 2755 4245 6630 11200 16950 26500 34800 48400 90525 124139
10 (barg) 609 1165 1820 3025 4665 7290 12300 18650 29150 38250 53200 99452 136381
11 (barg) 664 1270 1985 3300 5080 7940 13400 20300 31750 41600 58000 108370 148610
12 (barg) 718 1375 2150 3570 5500 8590 14500 22000 34350 45100 62700 117282 160831
13 (barg) 773 1480 2310 3840 5920 9250 15600 23650 37000 48500 67500 126197 173057
14 (barg) 827 1580 2475 4110 6340 9900 16700 25350 39600 52000 72300 135113 185284
15 (barg) 882 1690 2640 4385 6760 10550 17800 27000 42200 55400 77000 144035 197518
16 (barg) 936 1790 2800 4655 7170 11200 18950 28700 44800 58800 81800 152960 209758
17 (barg) 991 1900 2965 4930 7590 11850 20050 30350 47400 62200 86600 161889 222002
18 (barg) 1046 2000 3130 5200 8010 12500 21150 32050 50100 65700 91400 170826 234257
19 (barg) 1101 2100 3295 5470 8430 13150 22250 33700 52700 69100 96200 179777 246532
20 (barg) 1156 2210 3460 5750 8850 13800 23350 35400 55300 72600 101000 188724 258800
21 (barg) 1210 2320 3620 6020 9250 14500 24500 37100 57900 76000 105800 197693
22 (barg) 1265 2420 3790 6290 9700 15150 25600 38800 60600 79500 110900 206658
24 (barg) 1375 2635 4120 6840 10500 16450 27850 42100 65900 86500 120600 224640
25 (barg) 1431 2740 4280 7120 10950 17100 28950 43800 90200 125500 233648
26 (barg) 1486 2850 4450 7390 11350 17800 30050 93700 130300
27 (barg) 1541 2950 4620 7670 11820 18460 31220 96950
28 (barg) 1597 3060 4780 7950 12250 19100 32300
30 (barg) 1708 3270 5120 8500 13100 20450 34550
32 (barg) 1819 3490 5450 9060 13950 21800 36800
34 (barg)
40 (barg)
ARI-SAFE 901 / 902 / 911 / 912Capacity: Saturated steam
6 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Capacity air (incl. 10% overpressure)
DN1 / DN2 15 / 25 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250 200 / 300 250 / 350
Set pressure Air 0°C and 1,013 bara (Nm3/h)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (barg) 49 95 148 246 380 594 1003 1520 2375 2945 4100 8150 10398
0,4 (barg) 72 143 223 370 570 891 1505 2280 3565 4380 6090 11695 15219
0,5 (barg) 82 161 252 419 646 1009 1705 2585 4035 4970 6910 13256 17340
0,6 (barg) 91 182 284 472 728 1135 1920 2910 4545 5520 7675 14731 19376
0,8 (barg) 110 218 341 567 873 1365 2305 3490 5460 6555 9115 17428 23182
1 (barg) 126 255 398 661 1019 1590 2690 4075 6370 7575 10530 19963 26803
1,5 (barg) 168 344 538 894 1378 2150 3640 5510 8610 10195 14180 26284 36294
2 (barg) 209 388 607 1008 1550 2425 4100 6210 9700 12890 17920 32693 46314
2,5 (barg) 248 468 731 1215 1870 2925 4945 7490 11700 15330 21300 39310 55850
3 (barg) 288 544 850 1410 2175 3400 5750 8700 13600 17840 24800 46140 64547
4 (barg) 362 692 1080 1800 2770 4330 7310 11080 17300 22725 31600 59135 81161
5 (barg) 436 834 1300 2160 3330 5210 8800 13340 20840 27350 38000 71211 97653
6 (barg) 510 975 1520 2530 3900 6090 10300 15600 24370 31900 44400 83238 114146
7 (barg) 583 1115 1745 2900 4465 6970 11790 17860 27900 36600 50900 95264 130638
8 (barg) 657 1255 1965 3260 5030 7860 13280 20100 31430 41200 57300 107291 147130
9 (barg) 730 1395 2185 3630 5590 8740 14770 22370 34960 45800 63800 119318 163623
10 (barg) 804 1540 2400 3990 6150 9610 16250 24600 38500 50500 70200 131344 180115
11 (barg) 878 1680 2625 4360 6720 10500 17750 26900 42000 55100 76600 143371 196607
12 (barg) 951 1820 2845 4730 7290 11380 19240 29150 45500 59700 83100 155398 213099
13 (barg) 1025 1960 3070 5090 7850 12270 20730 31400 49000 64400 89500 167424 229592
14 (barg) 1099 2100 3290 5460 8400 13150 22200 33650 52600 69000 96000 179451 246084
15 (barg) 1173 2245 3500 5830 8980 14030 23700 35900 56100 73600 102400 191477 262576
16 (barg) 1246 2385 3725 6190 9540 14900 25200 38200 59600 78200 108800 203504 279069
17 (barg) 1320 2530 3950 6560 10100 15800 26700 40400 63100 82900 115300 215531 295561
18 (barg) 1394 2670 4170 6920 10670 16650 28100 42700 66700 87500 121700 227557 312053
19 (barg) 1467 2800 4390 7300 11240 17550 29600 44900 70200 92100 128100 239584 328546
20 (barg) 1541 2950 4610 7660 11800 18400 31150 47200 73700 96800 134600 251610 345038
21 (barg) 1614 3090 4830 8020 12370 19300 32650 49400 77300 101400 141000 263637
22 (barg) 1688 3230 5050 8390 12930 20200 34150 51700 80800 106000 147500 275664
24 (barg) 1835 3515 5490 9120 14060 21970 37100 56200 87900 115300 160400 299717
25 (barg) 1909 3655 5710 9490 14620 22850 38600 58500 120000 166900 311743
26 (barg) 1983 3800 5930 9850 15190 23730 40100 124600 173300
27 (barg) 2057 3930 6160 10240 15770 24630 41650 129350
28 (barg) 2130 4080 6370 10600 16320 25500 43100
30 (barg) 2277 4360 6810 11320 17450 27250 46100
32 (barg) 2425 4640 7250 12050 18570 29000 49100
34 (barg) 2572 4925 7700 12790 19700 30800 52050
40 (barg) 3014 5770 9030 14477 23810 36100 61000
ARI-SAFE 901 / 902 / 911 / 912Capacity: Air
7Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 901 / 902 / 911 / 912Capacity: Water
Capacity water (incl. 10% overpressure)
DN1 / DN2 15 / 25 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250 200 / 300 250 / 350
Set pressure Water 20°C (t/h)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (bar) 1,63 3,28 5,13 8,53 13,1 20,5 30,8 46,7 73 94,9 132 286 390
0,5 (bar) 2,60 5,19 8,12 13,5 20,8 32,5 48,8 73,9 115 150 209 452 616
1 (bar) 3,68 7,35 11,5 19,1 29,4 45,9 69 104 163 212 295 639 872
2 (bar) 5,20 10,4 16,2 27 41,6 64,9 97,5 148 231 300 417 903 1233
3 (bar) 6,38 12,7 19,9 33 50,9 79,5 119 181 283 368 511 1106 1510
4 (bar) 7,36 14,7 22,9 38,1 58,7 91,8 138 209 326 424 590 1278 1743
5 (bar) 8,24 16,4 25,7 42,6 65,5 102 154 233 365 474 660 1428 1949
6 (bar) 9,02 18 28,1 46,7 72 112 169 256 400 520 723 1565 2135
7 (bar) 9,75 19,4 30,4 50,4 77,7 121 182 276 432 562 781 1690 2306
8 (bar) 10,41 20,8 32,5 53,9 83,1 130 195 295 461 600 835 1807 2465
9 (bar) 11,05 22 34,4 57,2 88,1 138 207 313 490 637 885 1917 2615
10 (bar) 11,64 23,2 36,3 60,3 92,9 145 218 330 516 671 933 2020 2756
11 (bar) 12,21 24,4 38 63,2 97,4 152 229 346 540 703 977 2119 2891
12 (bar) 12,76 25,4 39,7 66 102 159 239 362 565 735 1022 2213 3019
13 (bar) 13,28 26,5 41,4 68,7 106 165 249 376 587 764 1062 2303 3143
14 (bar) 13,78 27,5 42,9 71,3 110 172 258 391 611 794 1104 2390 3261
16 (bar) 14,73 29,4 45,9 76,3 117 184 276 418 653 849 1181 2555 3486
18 (bar) 15,62 31,2 48,7 80,9 125 195 293 443 692 900 1252 2710 3698
19 (bar) 16,05 32 49,9 82,9 128 200 300 454 710 923 1284 2785 3799
20 (bar) 16,47 32,8 51,3 85,3 131 205 308 467 730 949 1320 2857 3898
21 (bar) 16,87 33,7 52,6 87,4 135 210 316 479 748 973 1350 2928
24 (bar) 18,04 36 56,2 93,4 144 225 338 512 800 1040 1443 3130
25 (bar) 18,41 36,7 57,4 95,3 147 229 345 522 1059 1473 3194
26 (bar) 18,78 37,4 58,5 97,2 150 234 352 1080 1502
27 (bar) 19,13 38,2 59,6 99 153 238 358 1100
28 (bar) 19,49 38,9 60,7 101 155 243 365
30 (bar) 20,17 40,2 62,9 104 161 251 375
32 (bar) 20,83 41,5 64,8 108 166 259 380
34 (bar) 21,47 42,8 66,9 111 171 268 400
40 (bar) 23,29 46,4 72,5 124,8 185,4 289,7 435
8 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-SN ANSI (Semi-Nozzle-TÜV) 901 / 902 / 911 / 912Technical data
ARI-SAFE-SN ANSI (Semi-Nozzle) - Full lift safety valve D/G, Standard safety valve F
Fig. ... .901 closed lifting device,
closed bonnet
Fig. ... .902 open lifting device,
open bonnet
Fig. ... .911 gastight cap,
closed bonnet
Fig. ... .912 open lifting device,
closed bonnet
Figure Nominal pressure Material Nominal diameter Temperature range Flange
32.901 / 902 / 911 / 912 ANSI150/150 SA216 WCB 1" x 2" - 6" x 10" -29°C to +425°C ASME B16.5
35.901 / 902 / 911 / 912 ANSI300/150 SA216 WCB 1" x 2" - 6" x 10" -29°C to +425°C ASME B16.5
52.901 / 911 ANSI150/150 SA351 CF8M 1" x 2" - 6" x 10" -60°C to +400°C ASME B16.5
55.901 / 911 ANSI300/150 SA351 CF8M 1" x 2" - 6" x 10" -60°C to +400°C ASME B16.5
Type-test approvalFull lift safety valve: (acc. to VdTÜV-leaflet 663)
Fig. 901/902/911/912 TÜV · SV · . . -663 · D/G
Standard safety valve: Fig. 901/911 TÜV · SV · . . -663 · F
Construction / Application
Safety valve, spring loaded, direct loaded; steam, gases, vapours and liquids
Requirement
acc. to DIN EN ISO 4126-1 / TRD 421 / AD2000-A2
Sizing
Calculation acc. to EN ISO 4126-1, TRD 421 and AD-leaflet A2
Details required
Medium: Gas Mass flow (kg/h), molar mass (kg/kmol), temperature (°C), set pressure (bar), back gauge pressure (bar)
Medium: Liquid Mass flow (kg/h), density (kg/m3), viscosity, temperature (°C), set pressure (bar), back gauge pressure (bar)
Order data:
ARI-SAFE-SN ANSI - safety valve, Figure ..., Nominal diameter .../..., ANSI ..., Material ..., Set pressure ... bar
standard: without metal bellows 1" x 2" - 6" x 10" optional: with metal bellows (refer to page 42)
Superimposed back pressure no backpressure allowed on request
Built up back pressure max. 10% from set pressure (gauge) (higher on request) on request
9Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
PartsPos. Sp.p. Description Fig. 32.901/902/911/912; 35.901/902/911/912 Fig. 52.901/911; 55.901/9111 Body SA216 WCB SA351 CF8M
2 Seat SA479 Gr.316 Ti SA479 Gr.316 Ti
3 Studs SA193 B7 SA193 B8
4 x Spindle guide NPS ≤ 2": SA276 Gr.420; NPS > 2": SA395 / SA276 Gr.440 NPS ≤ 2": SA479 Gr.316 Ti; NPS > 2": SA351 CF8M
7 x Gasket GRAPHIT (CrNi laminated with graphite)
8 Hexagon nut SA194 2H SA194 8
11 Bonnet, closed SA395 SA351 CF8M
12 x Disc SA276 Gr.440 SA479 Gr.316 Ti
14 x Spindle SA276 Gr.420 SA479 Gr.316 Ti
17 Adjusting screw SA276 Gr.420 SA479 Gr.316 L
22 Plug screw (optional) SA193-B7 SA193-B8
27 x Sealing ring CuFA SA479 Gr.316 Ti
28 Cap, closed SA395 SA351 CF8M
29 Cap, open SA395 --
30 Cap, gastight SA395 SA351 CF8M
31 x Packing ring GRAPHIT
35 Lift fork SA395 SA351 CF8M
36 Lever, closed SA395 SA479 Gr.316 Ti
37 x Spring SA401 Gr.9254, SA29 Gr.6150 SA313 Gr.316
41 Lever, open SA395 --
42 Bonnet, open SA395 --
43 Bellows (optional) EPDM 70 Shore A
55 Stainless steel bellows unit (optional) SA240 / SA479 Gr.316 Ti SA240 / SA479 Gr.316 Ti
70 Balanced piston SA240 Gr.316 Ti SA479 Gr.316 Ti
└ Spare parts
Coefficient of discharge Kdr VdTÜV (Values for D/G variabel: 1" - 4" < 3,5 bar, 6" < 4,0 bar)
NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10"
TÜV · SV · . . -663 · D/G (bar) 0,74 0,70TÜV · SV · . . -663 · F (bar) 0,54 0,48 0,45
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to ASME 16.34 -29°C bis 38°C 50°C 100°C 150°C 200°C 250°C 300°C 325°C 350°C 375°C 400°C 425°C
SA216WCB ANSI150 (bar) 19,6 19,2 17,7 15,8 13,8 12,1 10,2 9,3 8,4 7,4 6,5 5,5
SA216WCB ANSI300 (bar) 51,1 50,1 46,6 45,1 43,8 41,9 39,8 38,7 37,6 36,4 34,7 38,8
acc. to ASME 16.34 -60°C bis 38°C 50°C 100°C 150°C 200°C 250°C 300°C 325°C 350°C 375°C 400°C 425°C
SA351CF8M ANSI150 (bar) 19 18,4 16,2 14,8 13,7 12,1 10,2 9,3 8,4 7,4 6,5 --
SA351CF8M ANSI300 (bar) 49,6 48,1 42,2 38,5 35,7 33,4 31,6 30,9 30,3 29,9 29,4 --
Information / restriction of technical rules need to be observed!A production permission acc. to TRB 801 No. 45 is available.The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
ARI-SAFE-SN ANSI (Semi-Nozzle-TÜV) 901 / 902 / 911 / 912Technical data
10 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 4"x6" 6"x8" 6"x10"
Center-to-face dimensions acc. to API 526 (dedicated to API-Orifice)Bodysize D, E F G H J L M P Q Rl (mm) 114,3 120,7 120,7 123,8 123,8 165,1 184,2 228,6 241,3 266,7l1 (mm) 104,8 123,8 123,8 130,2 136,5 155,6 177,8 181 239,7 239,7
Dimensionsd0 (mm) 22,5 29 29 36 45 58,5 90 90 106 125A0 (mm2) 398 661 661 1018 1590 2688 6362 6362 8825 12272H (mm) 280 330 330 390 435 545 690 690 845 890H (with stainless steel bellows) (mm) 335 390 390 445 500 620 808 808 919 953X (mm) 150 200 200 250 300 350 500 500 500C (Width of support tongues) (mm) -- -- -- -- 204 242 332 362 405
Drainhole with plug(inch) G1/4" G3/8"Optional, not standard
WeightsStandard (kg) 12 18 18 23 30 47 80 82 140 170Option: stainless steel bellows (kg) 13,5 20 20 25,5 34 54 90 92 155 185
Standard-flange dimensions Flanges acc. to ASME / ANSI B16.5
ØD1ANSI150 (mm) 108 127 127 127 153 191 229 280 280ANSI300 (mm) 124 156 156 156 165 210 254 318 318
ØD2 ANSI150 (mm) 153 153 178 191 191 229 280 343 407
b1ANSI150 (mm) 17,5 20,6 20,6 20,6 22,3 28,6 31,8 36,5 36,5ANSI300 (mm) 17,5 20,6 20,6 20,6 22,3 28,6 31,8 36,5 36,5
b2 ANSI150 (mm) 19,1 19,1 22,3 23,8 23,8 23,8 25,4 28,6 30,2
Standard-Flangeholes NPS 1" 1 1/2" 2" 2 1/2" 3" 4" 6" 8" 10"ØK
ANSI150(mm) 79 98 120,5 140 152,5 190,5 241,5 298,5 362
n x Ød (mm) 4 x 16 4 x 16 4 x 19 4 x 19 4 x 19 8 x 19 8 x 22 8 x 22 12 x 25ØK
ANSI300(mm) 89 114,5 127 -- 168 200 270 -- --
n x Ød (mm) 4 x 19 4 x 22 8 x 19 -- 8 x 22 8 x 22 12 x 22 -- --
NPS 1“x2“ 1 1/2“x2“ 1 1/2“x2 1/2“ 1 1/2“x3“ 2“x3“ 3“x4“ 4“x6“ 6“x8“ 6“x10“
Spring ranges: Standard design
Full lift safety valveFig. 901902/911/912
(barü) 0,2 - 0,5 0,2 - 0,5 0,2 - 0,4 0,2 - 0,5(barü) > 0,5 - 1 > 0,5 - 1 > 0,4 - 0,75 > 0,5 - 1(barü) > 1 - 1,5 > 1 - 1,5 > 0,75 - 1,1 > 1 - 1,5(barü) > 1,5 - 2 > 1,5 - 2 > 1,1 - 1,5 > 1,5 - 1,9(barü) > 2 - 2,7 > 2 - 2,5 > 1,5 - 1,9 > 1,9 - 2,3(barü) > 2,7 - 3,6 > 2,5 - 3 > 1,9 - 2,5 > 2,3 - 2,7(barü) > 3,6 - 5 > 3 - 3,6 > 2,5 - 2,95 > 2,7 - 3,3(barü) > 5 - 9 > 3,6 - 5 > 2,95 - 4 > 3,3 - 4,1(barü) > 9 - 16 > 5 - 9 > 4 - 5,7 > 4,1 - 5,5(barü) > 16 - 22 > 9 - 14 > 5,7 - 8,2 > 5,5 - 7,4(barü) > 22 - 28 > 14 - 19 > 8,2 - 12 > 7,4 - 11(barü) > 28 - 34 > 19 - 24 > 12 - 17 > 11 - 16(barü) > 34 - 40 > 17 - 24 > 16 - 21(barü) > 24 - 27 > 21 - 26
Spring ranges: Stainless steel bellows (optional)
Standard safety valve Fig. 901/911
(barü) 2,5 - 3,3 2,5 - 3,2 2,6 - 3,6 2,8 - 3,4 2,5 - 3,7 2,5 - 3,5 1,1 - 1,5 1,1 - 1,3(barü) > 3,3 - 4,6 > 3,3 - 4 > 3,6 - 4,5 > 3,4 - 4,5 > 3,7 - 4,6 > 3,5 - 4,2 > 1,5 - 2 > 1,3 - 1,7(barü) > 4,6 - 5,4 > 4 - 5,5 > 4,5 - 5,6 > 4,5 - 8,4 > 4,6 - 5,9 > 4,2 - 4,9 > 2 - 2,5 > 1,7 - 2,1(barü) > 5,4 - 7 > 5,5 - 6,4 > 5,6 - 7,5 > 8,4 - 10 > 5,9 - 8 > 4,9 - 5,6 > 2,5 - 2,9 > 2,1 - 2,4(barü) > 7 - 9 > 6,4 - 7,9 > 7,5 - 10 > 10 - 11,5 > 8 - 10 > 5,6 - 7 > 2,9 - 3,5 > 2,4 - 2,8(barü) > 9 - 11,7 > 7,9 - 11,5 > 10 - 12,5 > 11,5 - 16 > 10 - 18 > 7 - 8 > 3,5 - 4,2 > 2,8 - 3,1(barü) > 11,7 - 16 > 11,5 - 18,5 > 12,5 - 16 > 16 - 18,5 > 18 - 24 > 8 - 9,3 > 4,2 - 5,1 > 3,1 - 3,4 (barü) > 16 - 22 > 18,5 - 25 > 16 - 22 > 18,5 - 23 > 24 - 26 > 9,3 - 11,5 > 5,1 - 6,5 > 3,4 - 3,9(barü) > 22 - 30 > 11,5 - 14 > 6,5 - 7,5 > 3,9 - 4,8(barü) > 14 - 20 > 7,5 - 9 > 4,8 - 5,8(barü) > 9,0 - 10,5 > 5,8 - 6,8(barü) > 10,5 - 12,6 > 6,8 - 8,1(barü) > 12,6 - 17 > 8,1 - 9,7 (barü) > 17 - 25 > 9,7 - 11,3(barü) > 11,3 - 13(barü) > 13 - 15(barü) > 15 - 18
ARI-SAFE-SN ANSI (Semi-Nozzle-TÜV) 901 / 902 / 911 / 912Technical data / Spring ranges
11Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Capacity saturated steam (incl. 10% overpressure)NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10"Set pressure Saturated steam kg/h
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (barg) 126 210 210 324 506 855 2024 2510 3490
0,4 (barg) 185 307 307 473 739 1250 2960 3630 5050
0,5 (barg) 207 344 344 529 827 1400 3310 4070 5660
0,6 (barg) 230 383 383 590 923 1560 3690 4470 6220
0,8 (barg) 272 453 453 698 1090 1840 4360 5240 7280
1 (barg) 317 526 526 811 1270 2140 5070 6030 8385
1,5 (barg) 425 707 707 1090 1700 2875 6800 8050 11200
2 (barg) 477 792 792 1220 1900 3220 7625 10125 14080
2,5 (barg) 572 950 950 1460 2285 3865 9145 11990 16660
3 (barg) 662 1100 1100 1695 2645 4475 10600 13880 19300
4 (barg) 837 1390 1390 2140 3350 5650 13400 17550 24400
5 (barg) 1000 1665 1665 2565 4000 6770 16000 21000 29250
6 (barg) 1165 1940 1940 2990 4665 7890 18650 24500 34050
7 (barg) 1330 2210 2210 3400 5320 9000 21300 27900 38800
8 (barg) 1495 2485 2485 3820 5980 10100 23900 31350 43600
9 (barg) 1660 2755 2755 4245 6630 11200 26500 34800 48400
10 (barg) 1820 3025 3025 4665 7290 12300 29150 38250 53200
11 (barg) 1985 3300 3300 5080 7940 13400 31750 41600 58000
12 (barg) 2150 3570 3570 5500 8590 14500 34350 45100 62700
13 (barg) 2310 3840 3840 5920 9250 15600 37000 48500 67500
14 (barg) 2475 4110 4110 6340 9900 16700 39600 52000 72300
15 (barg) 2640 4385 4385 6760 10550 17800 42200 55400 77000
16 (barg) 2800 4655 4655 7170 11200 18950 44800 58800 81800
17 (barg) 2965 4930 4930 7590 11850 20050 47400 62200 86600
18 (barg) 3130 5200 5200 8010 12500 21150 50100 65700 91400
19 (barg) 3295 5470 5470 8430 13150 22250 52700 69100 96200
20 (barg) 3460 5750 5750 8850 13800 23350 55300 72600 101000
21 (barg) 3620 6020 6020 9250 14500 24500 57900 76000 105800
22 (barg) 3790 6290 6290 9700 15150 25600 60600 79500 110900
24 (barg) 4120 6840 6840 10500 16450 27850 65900 86500 120600
25 (barg) 4280 7120 7120 10950 17100 28950 90200 125500
26 (barg) 4450 7390 7390 11350 17800 30050 93700 130300
27 (barü) 4620 7670 7670 11820 18460 31220 96950
28 (barg) 4780 7950 7950 12250 19100 32300
30 (barg) 5120 8500 8500 13100 20450 34550
32 (barg) 5450 9060 9060 13950 21800 36800
34 (barg) 5800 9650 9650 14850 23250 39100
40 (barg)
ARI-SAFE-SN ANSI (Semi-Nozzle-TÜV) 901 / 902 / 911 / 912Capacity: Saturated steam
12 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-SN ANSI (Semi-Nozzle-TÜV) 901 / 902 / 911 / 912Capacity: Air
Capacity air (incl. 10% overpressure)NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10"Set pressure Air in Nm3/h (0°C; 1,013 bara)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (barg) 148 246 246 380 594 1003 2375 2945 4100
0,4 (barg) 223 370 370 570 891 1505 3565 4380 6090
0,5 (barg) 252 419 419 646 1009 1705 4035 4970 6910
0,6 (barg) 284 472 472 728 1135 1920 4545 5520 7675
0,8 (barg) 341 567 567 873 1365 2305 5460 6555 9115
1 (barg) 398 661 661 1019 1590 2690 6370 7575 10530
1,5 (barg) 538 894 894 1378 2150 3640 8610 10195 14180
2 (barg) 607 1008 1008 1550 2425 4100 9700 12890 17920
2,5 (barg) 731 1215 1215 1870 2925 4945 11700 15330 21300
3 (barg) 850 1410 1410 2175 3400 5750 13600 17840 24800
4 (barg) 1080 1800 1800 2770 4330 7310 17300 22725 31600
5 (barg) 1300 2160 2160 3330 5210 8800 20840 27350 38000
6 (barg) 1520 2530 2530 3900 6090 10300 24370 31900 44400
7 (barg) 1745 2900 2900 4465 6970 11790 27900 36600 50900
8 (barg) 1965 3260 3260 5030 7860 13280 31430 41200 57300
9 (barg) 2185 3630 3630 5590 8740 14770 34960 45800 63800
10 (barg) 2400 3990 3990 6150 9610 16250 38500 50500 70200
11 (barg) 2625 4360 4360 6720 10500 17750 42000 55100 76600
12 (barg) 2845 4730 4730 7290 11380 19240 45500 59700 83100
13 (barg) 3070 5090 5090 7850 12270 20730 49000 64400 89500
14 (barg) 3290 5460 5460 8400 13150 22200 52600 69000 96000
15 (barg) 3500 5830 5830 8980 14030 23700 56100 73600 102400
16 (barg) 3725 6190 6190 9540 14900 25200 59600 78200 108800
17 (barg) 3950 6560 6560 10100 15800 26700 63100 82900 115300
18 (barg) 4170 6920 6920 10670 16650 28100 66700 87500 121700
19 (barg) 4390 7300 7300 11240 17550 29600 70200 92100 128100
20 (barg) 4610 7660 7660 11800 18400 31150 73700 96800 134600
21 (barg) 4830 8020 8020 12370 19300 32650 77300 101400 141000
22 (barg) 5050 8390 8390 12930 20200 34150 80800 106000 147500
24 (barg) 5490 9120 9120 14060 21970 37100 87900 115300 160400
25 (barg) 5710 9490 9490 14620 22850 38600 120000 166900
26 (barg) 5930 9850 9850 15190 23730 40100 124600 173300
27 (barü) 6160 10240 10240 15770 24630 41650 129350
28 (barg) 6370 10600 10600 16320 25500 43100
30 (barg) 6810 11320 11320 17450 27250 46100
32 (barg) 7250 12050 12050 18570 29000 49100
34 (barg) 7700 12790 12790 19700 30800 52050
40 (barg) 9030 14477 14477 23810 36100 61000
13Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-SN ANSI (Semi-Nozzle-TÜV) 901 / 902 / 911 / 912Capacity: Water
Capacity water (incl. 10% overpressure)
NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10"
Set pressure Water m3/h
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (barg) 5,13 8,53 8,53 13,1 20,5 30,8 73 94,9 132
0,5 (barg) 8,12 13,5 13,5 20,8 32,5 48,8 115 150 209
1 (barg) 11,5 19,1 19,1 29,4 45,9 69 163 212 295
2 (barg) 16,2 27 27 41,6 64,9 97,5 231 300 417
3 (barg) 19,9 33 33 50,9 79,5 119 283 368 511
4 (barg) 22,9 38,1 38,1 58,7 91,8 138 326 424 590
5 (barg) 25,7 42,6 42,6 65,5 102 154 365 474 660
6 (barg) 28,1 46,7 46,7 72 112 169 400 520 723
7 (barg) 30,4 50,4 50,4 77,7 121 182 432 562 781
8 (barg) 32,5 53,9 53,9 83,1 130 195 461 600 835
9 (barg) 34,4 57,2 57,2 88,1 138 207 490 637 885
10 (barg) 36,3 60,3 60,3 92,9 145 218 516 671 933
11 (barg) 38 63,2 63,2 97,4 152 229 540 703 977
12 (barg) 39,7 66 66 102 159 239 565 735 1022
13 (barg) 41,4 68,7 68,7 106 165 249 587 764 1062
14 (barg) 42,9 71,3 71,3 110 172 258 611 794 1104
16 (barg) 45,9 76,3 76,3 117 184 276 653 849 1181
18 (barg) 48,7 80,9 80,9 125 195 293 692 900 1252
19 (barg) 49,9 82,9 82,9 128 200 300 710 923 1284
20 (barg) 51,3 85,3 85,3 131 205 308 730 949 1320
21 (barg) 52,6 87,4 87,4 135 210 316 748 973 1350
24 (barg) 56,2 93,4 93,4 144 225 338 800 1040 1443
25 (barg) 57,4 95,3 95,3 147 229 345 1059 1473
26 (barg) 58,5 97,2 97,2 150 234 352 1080 1502
27 (barg) 59,6 99 99 153 238 358 1100
28 (barg) 60,7 101 101 155 243 365
30 (barg) 62,9 104 104 161 251 375
32 (barg) 64,8 108 108 166 259 390
34 (barg) 66,9 111 111 171 268 400
40 (barü) 72,5 124,8 124,8 185,4 289,7 435
14 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 903Technical data
ARI-SAFE - Heating-safety valve
(Construction DN 20-100) (Construction DN125-150) EPDM-disc, soft seal insert; EPDM-bellows
Fig. ... .903 open lifting device,
closed bonnet
Figure Nominal pressure Material Nominal diameter Temperature range Flange Flangeholes / -thickness tolerances
12.903 (max. 10 bar) PN16/16 EN-JL1040 DN20/32 - 150/250 -10°C to +120°C DIN EN 1092-2 DIN 2533/2533
25.903 PN40/16 EN-JS1049 DN20/32 - 150/250 -10°C to +120°C DIN EN 1092-2 DIN 2535/2533
35.903 PN40/16 1.0619+N DN20/32 - 150/250 -10°C to +120°C DIN EN 1092-1 DIN 2545/2543
ConstructionStandard safety valve, spring loaded, direct loaded metal seat with EPDM insert, EPDM-bellows, closed spring bonnet with control hole, open lifting device, stainless steel seat and spindleApplication
Acc. to DIN EN 12828 Heating systems in buildings
Requirementacc. to DIN EN ISO 4126-1 / TRD 721 Part 6, material selection observe TRD! • Fig. 12.903 (EN-JL1040) max. 10 bar • > 10 bar Fig. 25.903 (EN-JS1049) or Fig. 35.903 (1.0619+N)Type-test approval
Spring loaded: Fig. 903 TÜV · SV · . . -688 · D/G/H
Sizing
acc. to TRD Part 6.2.5 (see capacity-tables Figure 903)
Order data:
ARI-SAFE-spring loaded, Figure ..., DN .../..., PN ..., Material ..., Set pressure ...barg
15Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 903Technical data
Parts
Pos. Sp.p. Description Fig. 12.903 Fig. 25.903 Fig. 35.903
1 Body EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 GP240GH+N, 1.0619+N
2 Seat X20Cr13+QT, 1.4021+QT X6CrNiMoTi17-12-2, 1.4571
3 Studs 25CrMo4, 1.7218
4 Spindle guide X20Cr13+QT, 1.4021+QT
7 x Gasket Pure graphite (CrNi laminated with graphite)
8 Hexagon nut C35E, 1.1181
11 Bonnet, closed EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049
12 Disc X20Cr13+QT, 1.4021+QT / EPDM
14 x Spindle X20Cr13+QT, 1.4021+QT
17 Adjusting screw X20Cr13+QT, 1.4021+QT X14CrMoS17+QT, 1.4104+QT
29 Cap, open EN-GJS-400-15, EN-JS1030
37 x Compression spring FDSiCr / 51CrV4, 1.8159
41 Lever, open EN-GJS-400-15, EN-JS1030
43 Bellows EPDM 70 Shore A└ Spare parts
DN1 / DN 2 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250
Spring ranges: Standard design
Sprin
g loa
ded
Fig.
903
(barü) 0,2 - 0,5 > 0,2 - 0,5 0,2 - 0,5 0,2 - 0,5 0,2 - 0,5 0,2 - 0,4 0,2 - 0,5
(barü) > 0,5 - 1 > 0,5 - 1 > 0,5 - 1 > 0,5 - 1 > 0,5 - 1 > 0,4 - 0,75 0,5 - 1
(barü) > 1 - 1,5 > 1 - 1,5 > 1 - 1,5 > 1 - 1,5 > 1 - 1,5 > 0,75 - 1,1 1 - 1,5
(barü) > 1,5 - 2,5 > 1,5 - 2 > 1,5 - 2 > 1,5 - 2 > 1,5 - 2 > 1,11 - 1,5 1,5 - 1,9
(barü) > 2,5 - 4,5 > 2 - 2,7 > 2 - 2,7 > 2 - 2,7 > 2 - 2,5 > 1,5 - 1,9 1,9 - 2,3
(barü) > 4,5 - 8,5 > 2,7 - 3,6 > 2,7 - 3,6 > 2,7 - 3,6 > 2,5 - 3 > 1,9 - 2,5 2,3 - 2,7
(barü) > 8,5 - 19 1) > 3,6 - 5 > 3,6 - 5 > 3,6 - 5 > 3 - 3,6 > 2,5 - 2,95 2,7 - 3,3
(barü) > 19 - 28 > 5 - 9 > 5 - 9 > 5 - 9 > 3,6 - 5 > 2,95 - 4 3,3 - 4,1
(barü) > 28 - 35 > 9 - 16 1) > 9 - 16 1) > 9 - 14 1) > 5 - 9 > 4 - 5,7 4,1 - 5,5
(barü) > 35 - 40 > 16 - 22 > 16 - 22 > 14 - 19 > 9 - 14 1) > 5,7 - 8,2 5,5 - 7,4
(barü) > 22 - 28 > 22 - 28 > 19 - 25 > 14 - 19 > 8,2 - 12 1) 7,4 - 11 1)
(barü) > 28 - 34 > 19 - 24 > 12 - 17 11 - 16
(barü) > 17 - 24 16 - 21
(barü) > 24 - 27 21 - 261) Fig. 12.903 max. 10 bar; > 10 bar 25.903 or 35.903
Information / restriction of technical rules need to be observed!ARI-Valves of EN-JL1040 are not allowed to be operated in systems acc. to TRD 110.The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
16 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 903Technical data / Capacity: Water
DN1 / DN 2 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250
Dimensionsd0 (mm) 18 22,5 29 36 45 58,5 72 90 106 125A0 (mm2) 254 398 661 1018 1590 2688 4072 6362 8825 12272l (mm) 85 100 110 115 120 140 160 180 200 225l1 (mm) 95 105 115 140 150 170 195 220 250 285H (mm) 270 280 330 390 435 545 610 690 845 890X (mm) 150 150 200 250 300 350 400 500 500 500C (Width support tongues)
EN-JL1040 (mm) -- -- -- -- -- -- 280 332 362 408EN-JS1049 (mm) -- -- -- -- -- -- 280 332 362 4081.0619+N (mm) -- -- -- -- 204 242 280 332 362 408
Drainhole with plug (optional) (inch) G1/4" G3/8"
Weightsstandard (kg) 8,5 9,5 13,5 20 26 39 53 82 125 165
Flanges
ØD1PN16 (mm)
105 115 140 150 165 185 200220 250 285
PN40 (mm) 235 270 300ØD2 PN16 (mm) 140 150 165 185 200 220 250 285 340 405
b1EN-JL1040 (mm) 16 16 18 18 20 20 22 24 26 26EN-JS1049 (mm) 18 18 18 19 20 22 24 24 27 291.0619+N (mm) 20 20 20 21 22 24 26 28 31 34
b2EN-JL1040 (mm) 18 18 20 20 22 24 26 26 30 32EN-JS1049 (mm) 19 19 20 20 20 20 22 22 31 331.0619+N (mm) 19 19 20 20 20 20 22 22 27 29
Flanges acc. to DIN EN 1092-1 / -2, Flangeholes/-thickness tolerances acc. to DIN 2533 / 2543 / 2545 / 28605 / 28607, raised face, facing acc. to DIN 2526 form C
Standard-FlangeholesDN 20 25 32 40 50 65 80 100 125 150 200 250ØK
PN16 DIN 2533(mm) 75 85 100 110 125 145 160 180 210 240 295 355
n x Ød (mm) 4x14 4x14 4x18 4x18 4x18 4x18 1) 8x18 8x18 8x18 8x22 12x22 12x26ØK
PN40 DIN 2545(mm) 75 85 100 110 125 145 160 190 220 250 -- --
n x Ød (mm) 4x14 4x14 4x18 4x18 4x18 8x18 8x18 8x22 8x26 8x26 -- --1) also with 8 bore holes acc. to DIN EN 1092-1/-2 possible.
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-2 -60°C to <-10°C 1) -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°CEN-JL1040 16 (bar) -- 16 14,4 12,8 11,2 9,6 -- -- --EN-JS1049 40 (bar) on request 40 38,8 36,8 34,8 32 28 -- --
acc. to manufacturers standard -60°C to <-10°C 1) -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C1.0619+N 40 (bar) 30 40 38,1 35 32 28 25,7 23,8 13,1
1) Studs and nuts made of A4-70 (at temperatures below -10°C)
Capacity water (incl. 10% overpressure)Sizing safety valves for the volume flow of water expansion (DIN 4751 T2 - item 8.1 / DIN EN 12828 - item E.3)
Set pressureDN1 (inlet) / DN2 (outlet)
20 / 32 25 / 401 (barg)
Wat
er 20
°C (k
g/h)
(kg/h) 7300 115002 (barg) (kg/h) 10400 160003 (barg) (kg/h) 12700 200004 (barg) (kg/h) 14700 230005 (barg) (kg/h) 16400 255006 (barg) (kg/h) 18000 280007 (barg) (kg/h) 19400 305008 (barg) (kg/h) 21000 325009 (barg) (kg/h) 22000 3450010 (barg) (kg/h) 23000 3650011 (barg) (kg/h) 24500 3800012 (barg) (kg/h) 25500 4000013 (barg) (kg/h) 26500 4150014 (barg) (kg/h) 27500 4250015 (barg) (kg/h) 28000 4400016 (barg) (kg/h) 29500 46000Sizing: 1 l/h =̂ 1 kW
17Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 903Capacity: Saturated steam / Heating capacity
Capacity saturated steam incl. 10% overpressureCalculated acc. to TRD 721 Part 6 and AD2000-A2
Set pressureDN1 (inlet) / DN2 (outlet)
20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250
1 barg
Satur
ated s
team
(kg/h)
He
atin
g ca
pacit
y (kW
)
(kg/h) 203 317 526 811 1270 2140 3245 5070 6030 8385(kW) 124 193 321 495 774 1310 1980 3095 3680 5120
1,5 barg(kg/h) 272 425 707 1090 1700 2875 4355 6800 8050 11200(kW) 164 257 427 658 1030 1740 2630 4110 4870 6770
2 barg(kg/h) 305 477 792 1220 1900 3220 4880 7625 10125 14080(kW) 183 285 474 731 1140 1930 2920 4570 6060 8430
2,5 barg(kg/h) 366 572 950 1460 2285 3865 5855 9145 11990 16660(kW) 217 340 565 870 1360 2300 3480 5440 7120 9900
3 barg(kg/h) 424 662 1100 1695 2645 4475 6775 10600 13880 19300(kW) 250 391 649 1000 1560 2640 4000 6250 8190 11400
3,5 barg(kg/h) 482 754 1250 1930 3015 5100 7720 12050 15600 21700(kW) 283 442 735 1130 1770 2990 4530 7070 9150 12700
4 barg(kg/h) 535 837 1390 2140 3350 5650 8570 13400 17550 24400(kW) 312 488 810 1250 1950 3300 5000 7800 10200 14200
4,5 barg(kg/h) 588 920 1530 2355 3680 6215 9410 14710 19300 26850(kW) 341 533 885 1360 2130 3600 5460 8520 11100 15600
5 barg(kg/h) 640 1000 1665 2565 4000 6770 10260 16000 21000 29250(kW) 370 578 960 1480 2310 3900 5910 9240 12100 16900
5,5 barg(kg/h) 694 1085 1800 2775 4340 7330 11100 17350 22770 31660(kW) 398 622 1030 1590 2490 4200 6370 9950 13000 18200
6 barg(kg/h) 745 1165 1940 2990 4665 7890 11950 18650 24500 34050(kW) 426 666 1100 1700 2660 4500 6820 10600 14000 19400
6,5 barg(kg/h) 800 1250 2075 3200 4995 8440 12790 20000 26220 36450(kW) 454 709 1180 1810 2840 4790 7260 11300 14900 20700
7 barg(kg/h) 850 1330 2210 3400 5320 9000 13600 21300 27900 38800(kW) 481 752 1250 1930 3000 5080 7700 12000 15800 22000
7,5 barg(kg/h) 904 1415 2345 3615 5650 9550 14470 22600 29660 41250(kW) 509 795 1320 2030 3180 5370 8140 12700 16700 23200
8 barg(kg/h) 957 1495 2485 3820 5980 10100 15300 23900 31350 43600(kW) 536 837 1390 2140 3350 5660 8580 13400 17600 24500
9 barg(kg/h) 1060 1660 2755 4245 6630 11200 16950 26500 34800 48400(kW) 590 921 1530 2360 3685 6230 9435 14740 19340 26900
10 barg(kg/h) 1165 1820 3025 4665 7290 12300 18650 29150 38250 53200(kW) 643 1000 1670 2570 4010 6790 10300 16000 21100 29300
11 barg(kg/h) 1270 1985 3300 5080 7940 13400 20300 31750 41600 58000(kW) 695 1085 1800 2780 4340 7340 11100 17400 22800 31700
12 barg(kg/h) 1375 2150 3570 5500 8590 14500 22000 34350 45100 62700(kW) 745 1165 1940 2990 4670 7890 12000 18700 24500 34000
13 barg(kg/h) 1480 2310 3840 5920 9250 15600 23650 37000 48500 67500(kW) 798 1250 2070 3190 4990 8430 12800 20000 26200 36400
14 barg(kg/h) 1580 2475 4110 6340 9900 16700 25350 39600 52000 72300(kW) 850 1325 2200 3390 5300 8970 13600 21200 27900 38700
15 barg(kg/h) 1690 2640 4385 6760 10550 17800 27000 42200 55400 77000(kW) 900 1405 2330 3590 5620 9500 14400 22500 29500 41000
16 barg(kg/h) 1790 2800 4655 7170 11200 18950 28700 44800 58800 81800(kW) 950 1480 2460 3790 5930 10000 15200 23700 31100 43300
Certified coefficient of discharge Kdr (Values for D/G/H variable: DN20-100 < 3,5 bar / DN125-150 < 4 bar)DN1 / DN2 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250TÜV · SV · . . - 688 · D/G/H (bar) 0,74 0,70
18 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 904Technical data
ARI-SAFE - Low pressure steam - safety valve
(Construction DN 20-100) (Construction DN125-150) Disc metal seat; EPDM-Bellows seal
Fig. ... .904open lifting device,
closed bonnet
Figure Nominal pressure Material Nominal diameter Temperature range Flange Flangeholes / -thickness tolerances
12.904 PN16/16 EN-JL1040 DN20/32 - 150/250 -10°C to +120°C DIN EN 1092-2 DIN 2533/2533
Construction
Standard safety valve, spring loaded, direct loaded, EPDM-bellows, closed bonnet with control hole, open lifting device, stainless steel seat and spindle
ApplicationFor low pressure steamgenerators up to 1 bar, acc. to DIN 4750 and DIN EN 12828 Heating systems in buildingsRequirement
acc. to TRD 721 Part 5
Type-test approval
Low pressure steam - safety valve: Fig. 904 TÜV · SV · . . -688 · D
Sizing
refer to "Capacity".
Order data:
ARI-SAFE-Low pressure steam - safety valve, Figure ..., DN .../..., PN ..., Material ..., Set pressure ...barg
19Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 904Technical data / Capacity: Saturated steam
PartsPos. Sp.p. Description Fig. 12.9041 Body EN-GJL-250 , EN-JL10402 Seat X6CrNiMoTi17-12-2, 1.45713 Studs 25CrMo4, 1.72184 Spindle guide X20Cr13+QT, 1.4021+QT7 x Gasket Pure graphite (CrNi laminated with graphite)8 Hexagon nut C35E, 1.118111 Bonnet, closed EN-GJL-250 , EN-JL104012 Disc X39CrMo17-1+QT, 1.4122+QT14 x Spindle X20Cr13+QT, 1.4021+QT17 Adjusting screw X20Cr13+QT, 1.4021+QT29 Cap, open EN-GJL-250 , EN-JL104037 x Spring FDSiCr41 Lever, open EN-GJS-400-18U-LT, EN-JS104943 Bellows EPDM 70 Shore A
└ Spare parts
DN1 / DN2 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250
Dimensionsd0 (mm) 18 22,5 29 36 45 58,5 72 90 106 125A0 (mm2) 254 398 661 1018 1590 2688 4072 6362 8825 12272l (mm) 85 100 110 115 120 140 160 180 200 225l1 (mm) 95 105 115 140 150 170 195 220 250 285H (mm) 270 280 330 390 435 545 610 690 845 890X (mm) 150 150 200 250 300 350 400 500 500 500C (Width support tongues) (mm) -- -- -- -- -- -- 280 332 362 408Drainhole with plug (inch) G 1/4" G 3/8"
Weightsstandard (kg) 8,5 9,5 13,5 20 26 39 53 82 125 165
FlangesØD1 PN16 (mm) 105 115 140 150 165 185 200 220 250 285ØD2 PN16 (mm) 140 150 165 185 200 220 250 285 340 405b1 EN-JL1040 (mm) 16 16 18 18 20 20 22 24 26 26b2 EN-JL1040 (mm) 18 18 20 20 22 24 26 26 30 32Flanges acc. to DIN EN 1092-1 / -2, Flangeholes/-thickness tolerances acc. to DIN 2533, raised face, facing acc. to DIN 2526 form C
Standard-FlangeholesDN 20 25 32 40 50 65 80 100 125 150 200 250ØK
PN16(mm) 75 85 100 110 125 145 160 180 210 240 295 355
n x Ød (mm) 4x14 4x14 4x18 4x18 4x18 4x18 8x18 8x18 8x18 8x22 12x22 12x26
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-2 -60°C to <-10°C* -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°CEN-JL1040 16 (bar) -- 16 14,4 12,8 11,2 9,6 -- -- --
Capacity Saturated steam (incl. 10% overpressure)
Set pressureDN1 (inlet) / DN2 (outlet)
20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 2500,2 barg
Satu
rate
d st
eam
(kg/
h)
(kg/h) 72 113 187 289 451 763 1155 1805 2241 31160,3 barg (kg/h) 92 144 239 368 575 972 1472 2300 2867 39860,4 barg (kg/h) 110 172 286 440 688 1163 1762 2753 3380 47000,5 barg (kg/h) 125 196 325 501 783 1325 2006 3135 3858 53650,6 barg (kg/h) 142 223 370 569 889 1503 2277 3557 4317 60040,7 barg (kg/h) 158 248 412 634 990 1675 2537 3964 4748 66030,8 barg (kg/h) 173 271 450 693 1082 1830 2772 4331 5201 72330,9 barg (kg/h) 179 292 485 746 1166 1971 2986 4666 5616 78091 barg (kg/h) 203 317 526 811 1270 2140 3245 5070 6030 8385Conversionrates: 1 kW = 860 kcal/h* = 0,86 Mcal/h* = 3,6 MJ/h * not lawful units
1 Mcal/h* = 1000 kcal/h* = 1,163 kW
Information / restriction of technical rules need to be observed!ARI-Valves of EN-JL1040 are not allowed to be operated in systems acc. to TRD 110.The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
20 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Figure Nominal pressure Material Nominal diameter Temperature range Flange Flangeholes / -thickness tolerances
12.921 / 922 / 923 / 924 PN16 EN-JL1040 DN15 - 100 -10°C to +300°C DIN EN 1092-2 DIN 2533
35.921 / 922 / 923 / 924 PN40 1.0619+N DN15 - 100 -10°C to +450°C DIN EN 1092-1 DIN 2545
55.921 / 923 PN40 1.4408 DN15 - 100 -60°C to +400°C DIN EN 1092-1 DIN 2545
Construction
Safety valve, spring loaded, direct loaded
Requirement
Acc. to EN ISO 4126-1, VdTÜV-leaflet 100, AD2000-A2, TRD 421, observe TRB 801 No. 45 at material selection!
Type-test approval
Standard safety valve: Fig. 921/923 TÜV · SV · . . -811 · D/G
Standard safety valve: Fig. 921/923 TÜV · SV · . . -811 · F
Sizing
for steam, air and water refer to capacity tables, calculations acc. to EN ISO 4126-1 and AD2000-A2.
Details required
Medium gasform: Mass flow (kg/h), molar mass (kg/kmol), Isotropic exponent, temperature (°C), set pressure (barg), back pressure (barg)
Medium liquid: Mass flow (kg/h), density (kg/m3), viscosity, temperature (°C), set pressure (barg), back pressure (barg)
Order data:
ARI-SAFE-P - Safety valve, Figure ....., DN ..., PN .. , Material ........, Set pressure .... barg
standard: without metal bellows optional: with metal bellows (refer to page 42)
Superimposed back pressure no backpressure allowed on request
Built up back pressure max. 10% from set pressure (higher on request) on request
ARI-SAFE-P 921 / 922 / 923 / 924Technical data
ARI-SAFE-P - Standard safety valve D/G/F
Fig. ... .921 closed lifting device,
closed bonnet
Fig. ... .922 open lifting device,
closed bonnet
Fig. ... .923 gastight cap,
closed bonnet
Fig. ... .924 open lifting device,
open bonnet
21Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-P 921 / 922 / 923 / 924Technical data
Information / restriction of technical rules need to be observed!ARI-Valves of EN-JL1040 are not allowed to be operated in systems acc. to TRD 110.A production permission acc. to TRB 801 No. 45 is available (acc. to TRB 801 No. 45 EN-JL1040 is not allowed.)The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
PartsPos. Sp.p. Description Fig. 12.921/922/923/924 Fig. 35.921/922/923/924 Fig. 55.921/9231 Body EN-GJL-250 , EN-JL1040 GP240GH+N, 1.0619+N GX5CrNiMo19-11-2, 1.44082 Seat X6CrNiMoTi17-12-2, 1.45713 Studs 25CrMo4, 1.7218 A4 - 704 Spindle guide X20Cr13+QT, 1.4021+QT X6CrNiMoTi17-12-2, 1.45718 Hexagon nut C35E, 1.1181 A47 x Gasket Pure graphite (CrNi laminated with graphite)11 Bonnet, closed EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.440812 Disc X39CrMo17-1+QT, 1.4122+QT X6CrNiMoTi17-12-2, 1.457114 x Spindle X20Cr13+QT, 1.4021+QT X6CrNiMoTi17-12-2, 1.457117 Adjusting screw X20Cr13+QT, 1.4021+QT X2CrNiMo17-12-2, 1.440427 x Sealing ring CuFA X6CrNiMoTi17-12-2, 1.457128 Cap, closed EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.440829 Cap, open EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 --30 Cap, gastight EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.440831 x Packingrings Pure graphite35 Lift fork EN-GJS-400-15, EN-JS1030 GX5CrNiMo19-11-2, 1.440836 Lever, closed EN-GJS-400-18U-LT, EN-JS1049 X6CrNiMoTi17-12-2, 1.457137 x Spring FDSiCr / 51CrV4, 1.8159 X10CrNi18-8, 1.431041 Lever, open EN-GJS-400-18U-LT, EN-JS1049 --42 Bonnet, open EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 --43 Bellows (optional) EPDM 70 Shore A55 Bellows unit (optional) X6CrNiMoTi17-12-2, 1.457170 Balanced piston (optional) X6CrNiMoTi17-12-2, 1.4571
└ Spare parts
DN 15 20 25 32 40 50 65 80 100
Spring ranges: Standard design
Stan
dard
safet
y valv
e Fig
. 921
/922/9
23/92
4
(barg) 0,3 - 0,5 0,3 - 0,5 0,2 - 0,6 0,2 - 0,55 0,2 - 0,4 0,2 - 0,4 0,2 - 0,5 0,2 - 0,6 0,2 - 0,5(barg) > 0,5 - 1 > 0,5 - 1 > 0,6 - 1,1 > 0,55 - 0,8 > 0,4 - 0,6 > 0,4 - 0,6 > 0,5 - 1,2 > 0,6 - 1,2 > 0,5 - 1,1(barg) > 1 - 1,4 > 1 - 1,4 > 1,1 - 2 > 0,8 - 1,2 > 0,6 - 1,1 > 0,6 - 1,2 > 1,2 - 2 > 1,2 - 2,1 > 1,1 - 1,7(barg) > 1,4 - 1,9 > 1,4 - 1,9 > 2 - 2,7 > 1,2 - 2 > 1,1 - 1,8 > 1,2 - 1,8 > 2 - 2,7 > 2,1 - 2,6 > 1,7 - 2,4(barg) > 1,9 - 2,5 > 1,9 - 2,5 > 2,7 - 3,7 > 2 - 3,3 > 1,8 - 2,7 > 1,8 - 2,5 > 2,7 - 3,4 > 2,6 - 3,2 > 2,4 - 3,1(barg) > 2,5 - 3,5 > 2,5 - 3,5 > 3,7 - 5 > 3,3 - 5,2 > 2,7 - 4,3 > 2,5 - 3,2 > 3,4 - 4,5 > 3,2 - 4,2 > 3,1 - 4(barg) > 3,5 - 5 > 3,5 - 4 > 5 - 8 > 5,2 - 8 > 4,3 - 6 > 3,2 - 4,5 > 4,5 - 5,5 > 4,2 - 5,5 > 4 - 5(barg) > 5 - 7 > 4 - 5,5 > 8 - 10,5 > 8 - 11,5 > 6 - 9 > 4,5 - 8,5 > 5,5 - 6,8 > 5,5 - 6,5 > 5 - 8(barg) > 7 - 10 > 5,5 - 7 > 10,5 - 15 > 11,5 - 16,5 > 9 - 12 > 8,5 - 13 > 6,8 - 8,5 > 6,5 - 9 > 8 - 11(barg) > 10 - 16 > 7 - 10,5 > 15 - 23 > 16,5 - 22 > 12 - 17 > 13 - 17 > 8,5 - 14 > 9 - 12 > 11 - 17,5(barg) > 16 - 25 > 10,5 - 17 > 23 - 35 > 22 - 30 > 17 - 30 > 17 - 23 > 14 - 23 > 12 - 16,5 > 17,5 - 27,5(barg) > 25 - 33 > 17 - 25 > 35,1 - 40 > 30 - 40 > 30 - 40 > 23 - 34 > 23 - 34 > 16,5 - 20 > 27,5 - 40(barg) > 33 - 40 > 25 - 37 > 34 - 40 > 34 - 40 > 20 - 33(barg) > 37 - 40 > 33 - 40
Spring ranges: Bellows design (optional)
Stan
dard
safet
y valv
e Fig
. 921
/923
(barg) 4 - 5 3 - 5,5 3 - 4,8 3 - 4,5 3 - 4,5 3 - 3,5 3 - 3,5 3 - 3,5 3 - 4,5(barg) > 5 - 6 > 5,5 - 8 > 4,8 - 6 > 4,5 - 8 > 4,5 - 5,7 > 3,5 - 5 > 3,5 - 4,3 > 3,5 - 4,9 > 4,5 - 6,5(barg) > 6 - 9 > 8 - 12 > 6 - 8 > 8 - 11 > 5,7 - 10 > 5 - 7 > 4,3 - 5,9 > 5,9 - 7 > 6,5 - 10(barg) > 9 - 14 > 12 - 21 > 8 - 12,5 > 11 - 14,5 > 10 - 16 > 7 - 10,5 > 6,9 - 7,5 > 7 - 9 > 10 - 18(barg) > 14 - 26 > 21 - 27,5 > 12,5 - 16 > 14,5 - 21 > 16 - 22 > 10,5 - 15,5 > 7,5 - 8,8 > 9 - 11 > 18 - 35(barg) > 26 - 30 > 27,5 - 40 > 16 - 20,5 > 21 - 40 > 22 - 31 > 15,5 - 20 > 8,8 - 14 > 11 - 14,7(barg) > 30 - 40 > 20,5 - 30 > 31 - 40 > 20 - 40 > 14 - 21 > 14,7 - 18,8(barg) > 30 - 40 > 21 - 30 > 18,8 - 35(barg) > 30 - 40
22 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-P 921 / 922 / 923 / 924Technical data
DN 1 / DN 2 15 20 25 32 40 50 65 80 100
Dimensionsd0 (mm) 12 12 15 18 20 29 36 44 55A0 (mm2) 113 113 177 254 314 661 1018 1520 2376l (mm) 90 95 100 105 115 125 145 155 175H (mm) 260 260 270 285 290 290 340 400 450H (Bellows design) (mm) 285 285 300 325 330 345 400 455 515X (mm) 130 130 130 150 150 150 200 250 300
Y (Width support tongues)
EN-JL1040 (mm) -- -- -- -- -- -- -- 280 332EN-JS1049 (mm) -- -- -- -- -- -- -- 280 3321.0619+N (mm) -- -- -- -- -- 204 242 280 3321.4408 (mm) -- -- -- -- -- 204 242 280 332
Weightsstandard (kg) 5 5 5,5 8 9,5 11,5 15,5 20,5 33optional: Bellows design (kg) 5,4 5,4 6 9 10,5 12,8 17,5 23 37
Flanges
ØDPN16 (mm) 95 105 115 140 150 165 185 200 220PN40 (mm) 95 105 115 140 150 165 185 200 235
bEN-JL1040 (mm) 14 16 16 18 18 20 20 22 241.0619+N (mm) 16 18 18 18 18 20 20 22 241.4408 (mm) 16 18 18 18 18 20 20 22 24
Flanges acc. to DIN EN 1092-1 / -2, Flangeholes/-thickness tolerances acc. to DIN 2533 / 2545, raised face, facing acc. to DIN 2526 form C
Standard-FlangeholesDN 15 20 25 32 40 50 65 80 100 125 150ØK
PN16(mm) 65 75 85 100 110 125 145 160 180 210 240
n x Ød (mm) 4x14 4x14 4x14 4x18 4x18 4x18 4x18 1) 8x18 8x18 8x18 8x22ØK
PN40(mm) 65 75 85 100 110 125 145 160 190 220 250
n x Ød (mm) 4x14 4x14 4x14 4x18 4x18 4x18 8x18 8x18 8x22 8x26 8x261) also with 8 bore holes acc. to DIN EN 1092-1/-2 possible.
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-2 -60°C to <-10°C 1) -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°CEN-JL1040 16 (bar) -- 16 14,4 12,8 11,2 9,6 -- -- --
acc. to manufacturers standard -60°C to <-10°C 1) -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C1.0619+N 40 (bar) 30 40 38,1 35 32 28 25,7 23,8 13,1
acc. to DIN EN 1092-1 -60°C to <-10°C 1) -10°C to 100°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C1.4408 40 (bar) 40 40 36,3 33,7 31,8 29,7 28,5 27,4 --
1) Studs and nuts made of A4-70 (at temperatures below -10°C)
Certified coefficient of discharge Kdr (Values for D/G variable: < 3 bar)DN 15 20 25 32 40 50 65 80 100TÜV · SV · . . -811 · D/G 0,37 0,34 0,37 0,34 0,37 0,34TÜV · SV · . . -811 · F 0,26 0,23 0,26 0,23 0,26 0,23
23Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-P 921 / 922 / 923 / 924Capacity: Saturated steam
Capacity saturated steam (incl. 10% overpressure)
DN 15 20 25 32 40 50 65 80 100
Set pressure Saturated steam (kg/h)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (barg) -- -- 22 33 44 85 142 195 305
0,3 (barg) 20 20 28 41 56 107 82 247 386
0,4 (barg) 23 23 34 48 65 126 209 290 450
0,5 (barg) 27 27 39 55 74 144 239 332 520
0,6 (barg) 30 30 43 62 82 162 267 372 580
0,8 (barg) 36 36 51 73 100 189 323 435 680
1 (barg) 41 41 59 84 114 218 370 500 785
2 (barg) 68 68 99 139 188 362 610 830 1300
3 (barg) 95 95 137 197 265 510 860 1180 1840
4 (barg) 119 119 171 246 330 640 1070 1470 2300
5 (barg) 142 142 205 295 396 765 1280 1760 2750
6 (barg) 166 166 239 343 460 890 1495 2050 3200
7 (barg) 189 189 272 391 525 1015 1700 2340 3650
8 (barg) 213 213 306 440 590 1140 1910 2630 4100
9 (barg) 236 236 339 490 655 1265 2120 2910 4550
10 (barg) 259 259 370 535 720 1390 2330 3200 5000
12 (barg) 306 306 440 630 850 1640 2750 3780 5900
14 (barg) 352 352 505 730 980 1890 3170 4350 6800
16 (barg) 400 400 570 825 1105 2140 3590 4920 7700
18 (barg) 445 445 640 920 1235 2390 4000 5500 8600
20 (barg) 490 490 705 1020 1365 2640 4430 6080 9500
22 (barg) 540 540 775 1110 1495 2890 4850 6660 10400
24 (barg) 585 585 840 1210 1630 3140 5270 7240 11300
25 (barg) 609 609 875 1260 1690 3270 5480 7530 11760
26 (barg) 630 630 910 1310 1760 3400 5700 7820 12200
28 (barg) 680 680 975 1405 1890 3650 6120 8400 13100
30 (barg) 730 730 1040 1505 2020 3900 6550 8990 14000
32 (barg) 775 775 1110 1600 2150 4160 6980 9580 15000
35 (barg)
36 (barg)
40 (barg)
24 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-P 921 / 922 / 923 / 924Capacity: Air
Capacity air (incl. 10% overpressure)
DN 15 20 25 32 40 50 65 80 100
Set pressure Air 0°C and 1,013 bara (Nm3/h)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (barg) -- -- 27 27 51 100 167 229 358
0,3 (barg) 24 24 34 49 67 128 217 294 460
0,4 (barg) 28 28 41 41 78 152 252 349 546
0,5 (barg) 32 32 47 47 90 176 292 405 632
0,6 (barg) 37 37 53 53 102 199 330 459 717
0,8 (barg) 45 45 63 63 125 237 404 545 852
1 (barg) 52 52 73 73 144 274 466 631 986
2 (barg) 86 86 123 123 240 461 777 1061 1657
3 (barg) 123 123 176 176 340 658 1103 1514 2365
4 (barg) 154 154 221 221 428 826 1385 1902 2970
5 (barg) 185 185 266 266 515 995 1665 2290 3580
6 (barg) 217 217 311 311 602 1165 1950 2680 4180
7 (barg) 248 248 356 356 689 1330 2230 3065 4790
8 (barg) 279 279 401 401 776 1500 2515 3450 5390
9 (barg) 311 311 446 446 863 1670 2800 3840 6000
10 (barg) 342 342 491 491 950 1835 3080 4225 6600
12 (barg) 405 405 581 581 1125 2170 3645 5000 7800
14 (barg) 468 468 671 671 1300 2510 4200 5780 9000
16 (barg) 530 530 761 761 1475 2845 4770 6550 10200
18 (barg) 593 593 851 851 1645 3180 5340 7320 11450
20 (barg) 656 656 941 941 1820 3520 5900 8100 12650
22 (barg) 718 718 1031 1031 1995 3855 6465 8870 13850
24 (barg) 781 781 1121 1121 2170 4190 7030 9650 15100
25 (barg) 812 812 1167 1167 2250 4360 7310 10040 15680
26 (barg) 844 844 1211 1211 2340 4530 7595 10400 16300
28 (barg) 907 907 1302 1302 2520 4860 8160 11200 17500
30 (barg) 969 969 1390 1390 2690 5200 8720 12000 18700
32 (barg) 1032 1032 1480 1480 2870 5540 9290 12750 19900
35 (barg) 1126 1126 1620 1620 3130 6040 10130 13900 21700
36 (barg) 1155 1155 1665 1665 3215 6220 10420 14300 22360
40 (barg) 1283 1283 1840 1840 3560 6880 11500 15850 24700
25Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-P 921 / 922 / 923 / 924Capacity: Water
Capacity water (incl. 10% overpressure)
DN 15 20 25 32 40 50 65 80 100
Set pressure Water 20°C (t/h)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (bar) -- -- 0,97 1,4 1,95 3,63 6,33 8,36 13,06
0,3 (bar) 0,84 0,84 1,16 1,67 2,33 4,30 7,46 9,80 15,22
0,5 (bar) 1,11 1,11 1,54 2,21 3,09 5,74 10,0 13,22 20,6
1 (bar) 1,57 1,57 2,17 3,13 4,37 8,12 14,15 18,69 29,2
2 (bar) 2,22 2,22 3,07 4,42 6,17 11,48 20,0 26,4 41,3
3 (bar) 2,72 2,72 3,76 5,42 7,56 14,07 24,5 32,4 50,6
4 (bar) 3,14 3,14 4,35 6,26 8,73 16,24 28,3 37,4 58,4
5 (bar) 3,51 3,51 4,86 7,0 9,76 18,16 31,6 41,8 65,3
6 (bar) 3,85 3,85 5,32 7,66 10,69 19,89 34,6 45,8 71,6
7 (bar) 4,16 4,16 5,75 8,28 11,55 21,5 37,4 49,5 77,3
8 (bar) 4,45 4,45 6,14 8,85 12,35 23,0 40,0 52,9 82,6
9 (bar) 4,72 4,72 6,52 9,39 13,1 24,4 42,4 56,1 87,6
10 (bar) 4,97 4,97 6,87 9,89 13,81 25,7 44,7 59,1 92,4
12 (bar) 5,44 5,44 7,53 10,84 15,12 28,1 49,0 64,8 100,2
14 (bar) 5,88 5,88 8,13 11,71 16,34 30,4 52,9 69,9 109,3
16 (bar) 6,29 6,29 8,69 12,51 17,46 32,5 56,6 74,8 116,8
18 (bar) 6,67 6,67 9,22 13,27 18,52 34,4 60,0 79,3 123,9
20 (bar) 7,03 7,03 9,72 14,0 19,53 36,3 63,3 83,6 130,6
22 (bar) 7,37 7,37 10,19 14,7 20,5 38,1 66,3 87,7 137,0
24 (bar) 7,7 7,7 10,64 15,33 21,4 39,8 69,3 91,6 143,1
25 (bar) 7,86 7,86 10,86 15,64 21,8 40,6 70,7 93,3 146,0
26 (bar) 8,0 8,0 11,06 15,92 22,2 41,3 72,0 95,1 148,6
28 (bar) 8,3 8,3 11,47 16,52 23,1 42,9 74,7 98,7 154,2
30 (bar) 8,6 8,6 11,88 17,1 23,9 44,4 77,3 102,2 159,7
35 (bar) 9,28 9,28 12,83 18,47 25,8 47,9 83,5 110,4 172,5
36 (bar) 9,4 9,4 13,0 18,7 26,1 48,7 84,7 111,9 174,9
40 (bar) 9,92 9,92 13,71 19,75 27,6 51,3 89,3 118,0 184,4
26 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Figure Nominal pressure Material Nominal diameter Temperature range Thread
25.941 / 942 / 943 PN40 EN-JS1049 DN 15 - 25 -10°C to +350°C DIN ISO 228 Part 1
55.941 / 943 PN40 1.4408 DN15 - 25 -60°C to +400°C DIN ISO 228 Part 1
Construction
Safety valve, spring loaded, direct loaded
Requirement
acc. to EN ISO 4126-1, VdTÜV-leaflet 100, AD2000-A2, TRD 421
Type-test approvalFull lift safety valve: (acc. to VdTÜV-leaflet 995) Fig. 941/942/943 TÜV · SV · . . -995 · D/G
Standard safety valve: Fig. 941/943 TÜV · SV · . . -995 · F
Sizing
for steam, air and water refer to capacity tables, calculations acc. to EN ISO 4126-1, TRD 421 and AD2000-A2.
Details required
Medium gasform: Mass flow (kg/h), molar mass (kg/kmol), Isotropic exponent, temperature (°C), set pressure (barg), back pressure (barg)
Medium liquid: Mass flow (kg/h), density (kg/m3), viscosity, temperature (°C), set pressure (barg), back pressure (barg)
Order data:
ARI-SAFE-TC - Safety valve, Figure ....., DN ... / ..., PN .. / .., Material ........, Set pressure .... bar
standard: without metal bellows optional: with metal bellows (refer to page 42)
Superimposed back pressure no backpressure allowed on request
Built up back pressure max. 10% from set pressure (higher on request) on request
ARI-SAFE-TC - Full lift safety valve D/G, Standard safety valve F
Fig. ... .941 closed lifting device,
closed bonnet
Fig. ... .942 open lifting device,
closed bonnet
Fig. ... .943 gastight cap,
closed bonnet
ARI-SAFE-TC 941 / 942 / 943Technical data
27Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TC 941 / 942 / 943Technical data
Parts
Pos. Sp.p. Description Fig. 25.941/942/943 Fig. 55.941/943
1 Body EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.4408
2 Screwed seat X6CrNiMoTi17-12-2, 1.4571
4 Spindle guide X20Cr13+QT, 1.4021+QT X6CrNiMoTi17-12-2, 1.4571
7 x Gasket Pure graphite (CrNi laminated with graphite)
11 Bonnet, closed EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.4408
12 Disc X39CrMo17-1+QT, 1.4122+QT X6CrNiMoTi17-12-2, 1.4571
14 x Spindle X20Cr13+QT, 1.4021+QT X6CrNiMoTi17-12-2, 1.4571
17 Adjusting screw X20Cr13+QT, 1.4021+QT X2CrNiMo17-12-2, 1.4404
27 x Sealing ring CuFA X6CrNiMoTi17-12-2, 1.4571
28 Cap, closed EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.4408
35 Lift fork EN-GJS-400-15, EN-JS1030 GX5CrNiMo19-11-2, 1.4408
36 Lever, closed EN-GJS-400-18U-LT, EN-JS1049 X6CrNiMoTi17-12-2, 1.4571
37 x Spring FDSiCr / 51CrV4, 1.8159 X10CrNi18-8, 1.4310
41 Lever, open EN-GJS-400-18U-LT, EN-JS1049 --
43 Bellows (optional) EPDM 70 Shore A
55 Bellows unit (optional) X6CrNiMoTi17-12-2, 1.4571
61 Coupling X6CrNiMoTi17-12-2, 1.4571
70 Balanced piston (optional) X6CrNiMoTi17-12-2, 1.4571
└ Spare parts
DN 15 20 25
Spring ranges: Standard design
Full l
ift sa
fety v
alve
Fig. 9
41/94
2/943
(barg) 0,3 - 0,6 0,3 - 0,48 0,2 - 0,4(barg) > 0,6 - 0,9 > 0,48 - 0,68 > 0,4 - 0,88(barg) > 0,9 - 1,35 > 0,68 - 1,35 > 0,88 - 1,5(barg) > 1,35 - 2,2 > 1,35 - 2,1 > 1,5 - 2,1(barg) > 2,2 - 3,3 > 2,1 - 3 > 2,1 - 2,6(barg) > 3,3 - 4,5 > 3 - 4 > 2,6 - 3,2(barg) > 4,5 - 5,5 > 4 - 5,5 > 3,2 - 4,2(barg) > 5,5 - 6,7 > 5,5 - 7,7 > 4,2 - 6,2(barg) > 6,7 - 8,2 > 7,7 - 11,4 > 6,2 - 8(barg) > 8,2 - 11 > 11,4 - 15 > 8 - 10(barg) > 11 - 13 > 15 - 20 > 10 - 15,5(barg) > 13 - 18,5 > 20 - 28 > 15,5 - 18(barg) > 18,5 - 32,4 > 28 - 35 > 18 - 29,9(barg) > 32,4 - 40 > 35 - 40 > 30 - 40
Spring ranges: Bellows design (optional)
Stan
dard
safet
y valv
e Fig
. 941
/943
(barg) 5,7 - 6,5 4 - 5,7 4 - 5,4(barg) > 6,5 - 8 > 5,7 - 7 > 5,4 - 6,4(barg) > 8 - 9,3 > 7 - 9,9 > 6,4 - 7,4(barg) > 9,3 - 11 > 9,9 - 14 > 7,4 - 8,4(barg) > 11 - 15 > 14 - 21 > 8,4 - 10,4(barg) > 15 - 19 > 21 - 28,9 > 10,4 - 13,4(barg) > 19 - 29 > 29,9 - 40 > 13,4 - 16,4(barg) > 29 - 40 > 16,4 - 20,4(barg) > 20,4 - 28
Information / restriction of technical rules need to be observed!A production permission acc. to TRB 801 No. 45 is available. The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
28 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TC 941 / 942 / 943Technical data
DN 15 20 25
DimensionsG (inch) 1/2" x 3/4" 3/4" x 1" 1" x 1 1/4"d0 (mm) 12 15 18A0 (mm2) 113 177 254GE (inch) 1/2" 3/4" 1"GA (inch) 3/4" 1" 1 1/4"b (mm) 15 16 18l (mm) 50 50 50l1 (mm) 53 55 58H (mm) 260 260 260H (Bellows design) (mm) 295 295 300X (mm) 120 120 120C (mm) 69 69 69
Weightsstandard (kg) 3,5 3,5 3,8optional: Bellows design (kg) 4,4 4,4 4,7
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-2 -60°C to <-10°C -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°CEN-JS1049 40 (bar) on request 40 38,8 36,8 34,8 32 28 -- --
acc. to DIN EN 1092-1 -60°C to <-10°C -10°C to 100°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C1.4408 40 (bar) 40 40 36,3 33,7 31,8 29,7 28,5 27,4 --
Certified coefficient of discharge Kdr (Values for D/G variable: < 3,5 bar)DN 15 20 25TÜV · SV · . . -995 · D/G 0,64 0,60 0,75TÜV · SV · . . -995 · F 0,45 0,42 0,53
29Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TC 941 / 942 / 943Capacity: Saturated steam / Air / Water
Capacity saturated steam / air / water (incl. 10% overpressure)
DN 15 20 25 15 20 25 15 20 25
Inlet: Male (inch) G1/2" G3/4" G1" G1/2" G3/4" G1" G1/2" G3/4" G1"
Outlet: Female (inch) G3/4" G1" G1 1/4" G1 1/2" G3/4" G1" G1 1/4" G1 1/2" G3/4" G1" G1 1/4" G1 1/2"
do (mm) 12 15 18 12 15 18 12 15 18
Set pressure Saturated steam (kg/h) Air 0°C and 1,013 bara (Nm3/h) Water 20°C (t/h)
0,2 (barg) 75 75 88 88 3,22 3,22
0,3 (barg) 35 47 94 94 41 56 112 112 1,49 2,17 3,94 3,94
0,5 (barg) 46 65 124 124 57 79 151 151 1,92 2,80 5,10 5,10
1 (barg) 72 103 188 188 91 129 237 237 2,72 3,96 7,19 7,19
2 (barg) 120 172 320 320 153 219 405 405 3,85 5,60 10,17 10,17
3 (barg) 162 238 430 430 209 305 552 552 4,71 6,86 12,46 12,46
4 (barg) 206 300 545 545 266 390 702 702 5,44 7,92 14,39 14,39
5 (barg) 246 360 650 650 320 469 845 845 6,08 8,85 16,10 16,10
6 (barg) 285 420 755 755 375 549 988 988 6,66 9,70 17,62 17,62
7 (barg) 325 480 860 860 429 628 1130 1130 7,20 10,47 19,04 19,04
8 (barg) 370 540 970 970 483 708 1275 1275 7,69 11,20 20,30 20,30
9 (barg) 410 600 1075 1075 537 787 1415 1415 8,16 11,88 21,60 21,60
10 (barg) 450 655 1180 1180 592 867 1560 1560 8,60 12,52 22,70 22,70
11 (barg) 490 715 1290 1290 646 946 1705 1705 9,02 13,13 23,80 23,80
12 (barg) 530 775 1395 1395 700 1026 1845 1845 9,42 13,72 24,90 24,90
13 (barg) 570 835 1500 1500 754 1105 1990 1990 9,81 14,27 25,90 25,90
14 (barg) 610 890 1605 1605 809 1185 2130 2130 10,18 14,81 26,90 26,90
15 (barg) 650 950 1710 1710 863 1265 2275 2275 10,54 15,33 27,90 27,90
16 (barg) 690 1010 1820 1820 917 1345 2420 2420 10,88 15,84 28,80 28,80
17 (barg) 730 1070 1925 1925 971 1420 2560 2560 11,22 16,32 29,70 29,70
18 (barg) 770 1130 2030 2030 1025 1500 2705 2705 11,54 16,80 30,50 30,50
19 (barg) 810 1190 2135 2135 1080 1580 2850 2850 11,86 17,26 31,40 31,40
20 (barg) 850 1245 2245 2245 1135 1660 2990 2990 12,17 17,71 32,20 32,20
22 (barg) 930 1365 2455 2455 1240 1820 3275 3275 12,76 18,57 33,70 33,70
24 (barg) 1015 1485 2670 2670 1350 1980 3560 3560 13,33 19,40 35,20 35,20
26 (barg) 1095 1600 2885 2885 1460 2140 3850 3850 13,87 20,20 36,70 36,70
28 (barg) 1175 1725 3100 3100 1570 2300 4135 4135 14,40 20,90 38,10 38,10
30 (barg) 1260 1845 3320 3320 1675 2455 4420 4420 14,90 21,70 39,40 39,40
32 (barg) 1340 1965 3535 3535 1785 2615 4705 4705 15,39 22,40 40,70 40,70
34 (barg) 1895 2775 4990 4990 15,86 23,10 41,90 41,90
36 (barg) 2000 2940 5270 5270 16,28 23,8 43,1 43,1
40 (barg) 2220 3250 5850 5850 17,21 25,00 45,50 45,50
30 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TC 945 / 946Technical data
ARI-SAFE-TC - Spring loaded Fig. 945, Low pressure steam - safety valve Fig. 946
Fig. ... .945 EPDM-disc, soft seal insert; EPDM-bellows
Fig. ... .946 Disc metal seat, EPDM-Bellows seal
Fig. ... .945 open lifting device,
closed bonnet
Figure Nominal pressure Material Nominal diameter (inlet) Temperature range Thread
25.945 PN40 EN-JS1049 DN15 - 25 -10°C to +120°C DIN ISO 228 Part 1
25.946 PN40 EN-JS1049 DN15 - 25 -10°C to +120°C DIN ISO 228 Part 1
Fig. 945 Fig. 946
ConstructionStandard safety valve, spring loaded, direct loaded disc with EPDM insert, EPDM-bellows, closed spring bonnet with control hole, open lifting device, stainless steel seat and spindle
Standard safety valve, spring-/weight loaded, direct loaded with EPDM-bellows, closed bonnet with control hole, open lifting device, stainless steel seat and spindle
Application
acc. to DIN EN 12828 Heating systems in buildings For low pressure steamgenerators up to 1 bar, acc. to DIN 4750 and DIN EN 12828 Heating systems in buildings
Requirement
acc. to DIN EN ISO 4126-1 / TRD 721 Part 6 acc. to DIN EN ISO 4126-1 / TRD 721 Part 5
Type-test approval
Spring loaded: TÜV · SV · . . -997 · D/G/H Low pressure steam - safety valve: TÜV · SV · . . -997 · D
Sizing
Acc. to TRD 721 Part 6.2.5, refer to "Capacity". refer to "Capacity"
Order data: ARI-SAFE-TC - spring loaded, Figure ....., DN ... / ..., PN .. / .., Material ........, Set pressure .... barg
ARI-SAFE-TC - Low pressure steam - safety valve, Figure ..., DN ... / ..., PN .. / ..., Material ..., Set pressure ...barg
31Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TC 945 / 946Technical data
Information / restriction of technical rules need to be observed!The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
Parts
Pos. Sp.p. Description Fig. 25.945/946
1 Body EN-GJS-400-18U-LT, EN-JS1049
2 Screwed seat X6CrNiMoTi17-12-2, 1.4571
4 Spindle guide X20Cr13+QT, 1.4021+QT
7 x Gasket Pure graphite (CrNi laminated with graphite)
11 Bonnet, closed EN-GJS-400-18U-LT, EN-JS1049
12 x Disc X6CrNiMoTi17-12-2, 1.4571
14 x Spindle X20Cr13+QT, 1.4021+QT
17 Adjusting screw X20Cr13+QT, 1.4021+QT
29 Cap, open EN-GJS-400-18U-LT, EN-JS1049
37 x Spring FDSiCr
41 Lever, open EN-GJS-400-18U-LT, EN-JS1049
43 Bellows (optional) EPDM 70 Shore A
61 Coupling X6CrNiMoTi17-12-2, 1.4571
└ Spare parts
DN (inlet) 15 20 25
Spring ranges: Standard design
Sprin
g loa
ded
Fig. 9
45
Low
pres
sure
stea
m - s
afety
valve
Fig
. 946
(barg) 0,3 - 0,6 0,3 - 0,5 0,2 - 0,4
(barg) > 0,6 - 0,9 > 0,5 - 0,7 > 0,4 - 0,9
(barg) > 0,9 - 1,35 > 0,7 - 1,35 > 0,9 - 1,5
(barg) > 1,35 - 2,2 > 1,35 - 2,1 > 1,5 - 2,1
(barg) > 2,2 - 3,3 > 2,1 - 3 > 2,1 - 2,6
(barg) > 3,3 - 4,5 > 3 - 4 > 2,6 - 3,2
(barg) > 4,5 - 5,5 > 4 - 5,5 > 3,2 - 4,2
(barg) > 5,5 - 6,7 > 5,5 - 7,7 > 4,2 - 6,2
(barg) > 6,7 - 8,2 > 7,7 - 11,5 > 6,2 - 8
(barg) > 8,2 - 11 > 11,5 - 15 > 8 - 10
(barg) > 11 - 13 > 15 - 16 > 10 - 15,5
(barg) > 13 - 16 > 15,5 - 16
32 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TC 945 / 946Technical data / Capacity: Water
DN (inlet) 15 20 25
Dimensions
G (inch) 1/2" x 3/4" 3/4" x 1" 1" x 1 1/4" 1" x 1 1/2"
d0 (mm) 12 15 18 18
A0 (mm2) 113 177 254 254
GE (inch) 1/2" 3/4" 1" 1"
GA (inch) 3/4" 1" 1 1/4" 1 1/2"
b (mm) 15 16 18 18
l (mm) 50 50 50 50
l1 (mm) 53 55 58 58
H (mm) 260 260 260 260
X (mm) 120 120 120 120
Weights
standard (kg) 3,5 3,5 3,8 3,8
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-2 -60°C to <-10°C* -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C
EN-JS1049 40 (bar) on request 40 38,8 36,8 34,8 32 28 -- --
Certified coefficient of discharge Kdr (Values for D/G/H variable: < 3,5 bar)DN 15 20 25TÜV · SV · . . - 997 · D/G/H (bar) 0,64 0,60 0,75
Capacity water incl. 10% overpressure
Sizing safety valves for the volume flow of water expansion (DIN 4751 T2 - item 8.1 / DIN EN 12828 - item E.3)
Differential pressureDN (inlet)
15 20 25
1 (barg)
Wate
r 20°
C (kg
/h)
(kg/h) 2700 3900 7000
2 (barg) (kg/h) 3800 5600 10000
3 (barg) (kg/h) 4700 6800 12400
4 (barg) (kg/h) 5400 7900 14300
5 (barg) (kg/h) 6000 8800 16000
6 (barg) (kg/h) 6600 9700 17600
7 (barg) (kg/h) 7200 10400 19000
8 (barg) (kg/h) 7600 11200 20300
9 (barg) (kg/h) 8100 11800 21600
10 (barg) (kg/h) 8600 12500 22700
11 (barg) (kg/h) 9000 13000 23800
12 (barg) (kg/h) 9400 13700 24900
13 (barg) (kg/h) 9800 14200 25900
14 (barg) (kg/h) 10000 14800 26900
15 (barg) (kg/h) 10500 15300 27900
16 (barg) (kg/h) 10800 15800 28800
Sizing: 1 l/h =̂ 1 kW
33Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TC 945 / 946Capacity: Saturated steam / Heating capacity
Fig. 945: Capacity saturated steam incl. 10% overpressure
Calculated acc. to TRD 721 Part 6 and AD2000-A2
Set pressureDN (inlet)
15 20 25
1 (barg)
Satur
ated s
team
(kg/h)
He
atin
g ca
pacit
y (kW
)
(kg/h) 72 103 188(kW) 44 63 115
1,5 (barg)(kg/h) 97 136 254(kW) 58 82 154
2 (barg)(kg/h) 120 172 320(kW) 72 103 191
2,5 (barg)(kg/h) 142 205 376(kW) 85 122 224
3 (barg)(kg/h) 162 238 430(kW) 96 140 253
3,5 (barg)(kg/h) 185 272 489(kW) 109 159 287
4 (barg)(kg/h) 206 300 545(kW) 120 176 316
4,5 (barg)(kg/h) 226 331 596(kW) 131 192 346
5 (barg)(kg/h) 246 360 650(kW) 142 208 375
5,5 (barg)(kg/h) 267 391 703(kW) 153 224 403
6 (barg)(kg/h) 285 420 755(kW) 164 240 432
6,5 (barg)(kg/h) 307 450 810(kW) 174 256 460
7 (barg)(kg/h) 325 480 860(kW) 185 271 488
7,5 (barg)(kg/h) 348 509 917(kW) 195 286 516
8 (barg)(kg/h) 370 540 970(kW) 206 302 543
9 (barg)(kg/h) 410 600 1075(kW) 227 332 598
10 (barg)(kg/h) 450 655 1180(kW) 247 362 651
11 (barg)(kg/h) 490 715 1290(kW) 267 391 705
12 (barg)(kg/h) 530 775 1395(kW) 287 421 757
13 (barg)(kg/h) 570 835 1500(kW) 307 449 809
14 (barg)(kg/h) 610 890 1605(kW) 326 478 860
15 (barg)(kg/h) 650 950 1710(kW) 346 506 911
16 (barg)(kg/h) 690 1010 1820(kW) 365 534 962
Fig. 946: Capacity saturated steam incl. 10% overpressure
Set pressureDN (inlet)
15 20 250,2 (barg)
Satur
ated s
team
(kg/h)
(kg/h) -- -- 670,3 (barg) (kg/h) 32 43 860,4 (barg) (kg/h) 38 53 1030,5 (barg) (kg/h) 44 62 1170,6 (barg) (kg/h) 50 71 1330,7 (barg) (kg/h) 56 78 1460,8 (barg) (kg/h) 62 86 1630,9 (barg) (kg/h) 67 95 1751 (barg) (kg/h) 72 103 188Conversionrates: 1 kW = 860 kcal/h* = 0,86 Mcal/h* = 3,6 MJ/h * not lawful units
1 Mcal/h* = 1000 kcal/h* = 1,163 kW
34 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Figure Nominal pressure Material Nominal diameter Temperature range Thread
67.961 / 962 / 963 PN100 1.4581/EN-JS1049 DN15 - 25 -10°C to +300°C (up to +400°C on request) DIN ISO 228 Part 1
57.961 / 963 PN100 1.4581 DN15 - 25 -60°C to +300°C (up to +400°C on request) DIN ISO 228 Part 1
Construction
Safety valve, spring loaded, direct loaded
Requirement
Acc. to EN ISO 4126-1, VdTÜV-leaflet 100, AD2000-A2
Type-test approval
Standard safety valve: Fig. 961/962/963 TÜV · SV · . . -1041 · D/G
Standard safety valve: Fig. 961/963 TÜV · SV · . . -1041 · F
Sizing
for steam, air and water refer to capacity tables, calculations acc. to EN ISO 4126-1, TRD 421 and AD2000-A2
Details required
Medium gasform: Mass flow (kg/h), molar mass (kg/kmol), Isotropic exponent, temperature (°C), set pressure (barg), back pressure (barg)
Medium liquid: Mass flow (kg/h), density (kg/m3), viscosity, temperature (°C), set pressure (barg), back pressure (barg)
Order data:
ARI-SAFE-TCP - Safety valve, Figure ....., DN ... / ..., PN .. / .., Material ........, Set pressure .... bar
standard: without metal bellows
Superimposed back pressure no backpressure allowed
Built up back pressure max. 10% from set pressure (higher on request)
ARI-SAFE-TCP - Standard safety valve D/G/F
Fig. ... .961 closed lifting device
Fig. ... .962 open lifting device
Fig. ... .963 gastight cap
Fig. ... .961 / Fig. ... .962 optional with lever
ARI-SAFE-TCP 961 / 962 / 963Technical data
35Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TCP 961 / 962 / 963Technical data
Parts
Pos. Sp.p. Description Fig. 67.961/962/963 Fig. 57.961/963
1 Body GX5CrNiMoN19-11-2, 1.4581
4 Spindle guide X6CrNiMoTi17-12-2, 1.4571
7 x Gasket Pure graphite (CrNi laminated with graphite)
11 Bonnet, closed EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMoN19-11-2, 1.4581
12 Disc X6CrNiMoTi17-12-2, 1.4571
14 x Spindle X6CrNiMoTi17-12-2, 1.4571
17 Adjusting screw X2CrNiMo17-12-2, 1.4404
27 x O-ring FPM
28 Cap, closed GX5CrNiMoN19-11-2, 1.4581
29 Cap, open GX5CrNiMoN19-11-2, 1.4581
30 Cap, gastight EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMoN19-11-2, 1.4581
36 Lever, closed (optional: Fig. ... .961 / Fig. ... .962) EN AC-4420 (Al)
37 x Spring FDSiCr X10CrNi18-8, 1.4310
65 Coupling X6CrNiMoTi17-12-2, 1.4571
66 O-ring FPM
67 Lift button X6CrNiMoTi17-12-2, 1.4571
└ Spare parts
DN 15 20 25
Spring ranges: Standard design
Stan
dard
safet
y valv
e Fig
. 961
/962/9
63
(barg) 0,2 - 0,25(barg) > 0,25 - 0,5(barg) > 0,5 - 1(barg) > 1 - 1,4(barg) > 1,4 - 2,95(barg) > 2,95 - 4,9(barg) > 4,9 - 12(barg) > 12 - 20(barg) > 20 - 27(barg) > 27 - 35(barg) > 35 - 45(barg) > 45 - 59(barg) > 59 - 100
Information / restriction of technical rules need to be observed!The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
36 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TCP 961 / 962 / 963Technical data
DN 15 20 25
DimensionsG (inch) 1/2" x 1/2" 1/2" x 3/4" 3/4" x 1/2" 3/4" x 3/4" 3/4" x 1" 1" x 1"d0 (mm) 12 12 12 12 12 12A0 (mm2) 113 113 113 113 113 113GE (inch) 1/2" 1/2" 3/4" 3/4" 3/4" 1"GA (inch) 1/2" 3/4" 1/2" 3/4" 1" 1"b (mm) 15 15 16 16 16 18l (mm) 42 47 42 47 50 50l1 (mm) 34 34 34 34 34 34H (mm) 189 189 189 189 189 189X (mm) 100 100 100 100 100 100
Weightsstandard (kg) 1,2 1,2 1,2 1,2 1,2 1,2
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-1 -60°C to <-10°C -10°C to 100°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C1.4581 100 (bar) 50 100 98 93,3 88,5 83,3 80,4 78 --
Certified coefficient of discharge Kdr (Values for D/G variable: < 4 bar)DN 15 20 25TÜV · SV · . . - 1041 · D/G 0,30TÜV · SV · . . - 1041 · F 0,23
37Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TCP 961 / 962 / 963Capacity: Saturated steam / Air / Water
Capacity saturated steam / Air / Water (incl. 10% overpressure)
DN 15 20 25 15 20 25 15 20 25
Connections
(inch) G1/2" x 1/2" G3/4" x 1/2" G1" x 1" G1/2" x 1/2" G3/4" x 1/2" G1" x 1" G1/2" x 1/2" G3/4" x 1/2" G1" x 1"
(inch) G1/2" x 3/4" G3/4" x 3/4" G1/2" x 3/4" G3/4" x 3/4" G1/2" x 3/4" G3/4" x 3/4"
(inch) G3/4" x 1" G3/4" x 1" G3/4" x 1"
do (mm) 12 12 12
Set pressure Saturated steam (kg/h) Air 0°C and 1,013 bara (Nm3/h) Water 20°C (t/h)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (barg) 14 14 14 16 16 16 0,62 0,62 0,62
0,5 (barg) 24 24 24 29 29 29 0,98 0,98 0,98
1 (barg) 35 35 35 44 44 44 1,39 1,39 1,39
2 (barg) 56 56 56 71 71 71 1,97 1,97 1,97
3 (barg) 75 75 75 96 96 96 2,41 2,41 2,41
4 (barg) 96 96 96 125 125 125 2,78 2,78 2,78
5 (barg) 116 116 116 150 150 150 3,11 3,11 3,11
6 (barg) 135 135 135 176 176 176 3,41 3,41 3,41
7 (barg) 153 153 153 201 201 201 3,68 3,68 3,68
8 (barg) 172 172 172 227 227 227 3,93 3,93 3,93
9 (barg) 191 191 191 252 252 252 4,17 4,17 4,17
10 (barg) 210 210 210 277 277 277 4,40 4,40 4,40
11 (barg) 229 229 229 303 303 303 4,61 4,61 4,61
12 (barg) 248 248 248 328 328 328 4,82 4,82 4,82
13 (barg) 267 267 267 354 354 354 5,01 5,01 5,01
14 (barg) 286 286 286 379 379 379 5,20 5,20 5,20
15 (barg) 304 304 304 405 405 405 5,39 5,39 5,39
16 (barg) 323 323 323 430 430 430 5,56 5,56 5,56
17 (barg) 342 342 342 455 455 455 5,73 5,73 5,73
18 (barg) 361 361 361 481 481 481 5,90 5,90 5,90
19 (barg) 380 380 380 506 506 506 6,06 6,06 6,06
20 (barg) 399 399 399 532 532 532 6,22 6,22 6,22
25 (barg) 494 494 494 659 659 659 6,95 6,95 6,95
30 (barg) 590 590 590 786 786 786 7,62 7,62 7,62
35 (barg) 686 686 686 913 913 913 8,23 8,23 8,23
40 (barg) 784 784 784 1040 1040 1040 8,79 8,79 8,79
45 (barg) 883 883 883 1165 1165 1165 9,33 9,33 9,33
50 (barg) 983 983 983 1295 1295 1295 9,83 9,83 9,83
55 (barg) 1085 1085 1085 1420 1420 1420 10,31 10,31 10,31
60 (barg) 1185 1185 1185 1550 1550 1550 10,77 10,77 10,77
65 (barg) 1290 1290 1290 1675 1675 1675 11,21 11,21 11,21
70 (barg) 1400 1400 1400 1800 1800 1800 11,63 11,63 11,63
75 (barg) 1500 1500 1500 1930 1930 1930 12,04 12,04 12,04
80 (barg) 2055 2055 2055 12,44 12,44 12,44
85 (barg) 2185 2185 2185 12,82 12,82 12,82
90 (barg) 2310 2310 2310 13,19 13,19 13,19
95 (barg) 2438 2438 2438 13,5 13,5 13,5
100 (barg) 2565 2565 2565 13,76 13,76 13,76
38 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Figure Nominal pressure Material Nominal diameter Temperature range Thread
67.951 / 952 / 953 PN100 1.4581/EN-JS1049 DN15 - 25 -10°C to +300°C (up to +400°C on request) DIN ISO 228 Part 1
57.951 / 953 PN100 1.4581 DN15 - 25 -60°C to +300°C (up to +400°C on request) DIN ISO 228 Part 1
Construction
Safety valve, spring loaded, direct loaded
Requirement
acc. to EN ISO 4126-1, VdTÜV-leaflet 100, AD2000-A2
Type-test approval
Standard safety valve: Fig. 951/952/953 TÜV · SV · . . -1041 · D/G
Standard safety valve: Fig. 951/953 TÜV · SV · . . -1041 · F
Sizing
for steam, air and water refer to capacity tables, calculations acc. to EN ISO 4126-1, TRD 421 and AD2000-A2
Details required
Medium gasform: Mass flow (kg/h), molar mass (kg/kmol), Isotropic exponent, temperature (°C), set pressure (barg), back pressure (barg)
Medium liquid: Mass flow (kg/h), density (kg/m3), viscosity, temperature (°C), set pressure (barg), back pressure (barg)
Order data:
ARI-SAFE-TCS - Safety valve, Figure ....., DN ... / ..., PN .. / .., Material ........, Set pressure .... bar, Installation position ....
standard: without metal bellows
Superimposed back pressure no backpressure allowed
Built up back pressure max. 10% from set pressure (higher on request)
ARI-SAFE-TCS - Standard safety valve D/G/F
Fig. ... .951 closed lifting device
Fig. ... .952 open lifting device
Fig. ... .953 gastight cap
Fig. ... .951 / Fig. ... .952 optional with lever
ARI-SAFE-TCS 951 / 952 / 953Technical data
ALSO FOR HORIZONTAL APPLICATION (please indicate installation position horizontal/vertical up to 5 bar set pressure with your order)
39Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TCS 951 / 952 / 953Technical data
Parts
Pos. Sp.p. Description Fig. 67.961/962/963 Fig. 57.961/963
1 Body GX5CrNiMoN19-11-2, 1.4581
7 x Gasket Pure graphite (CrNi laminated with graphite)
11 Bonnet, closed EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMoN19-11-2, 1.4581
12 Disc X6CrNiMoTi17-12-2, 1.4571
14 x Spindle X6CrNiMoTi17-12-2, 1.4571
17 Adjusting screw X2CrNiMo17-12-2, 1.4404
27 O-ring FPM
28 Cap, closed GX5CrNiMoN19-11-2, 1.4581
29 Cap, open GX5CrNiMoN19-11-2, 1.4581
30 Cap, gastight EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMoN19-11-2, 1.4581
36 Lever, closed (optional: Fig. ... .951 / Fig. ... .952) EN AC-4420 (Al)
37 x Spring FDSiCr X10CrNi18-8, 1.4310
63 Guide bush X6CrNiMoTi17-12-2, 1.4571
65 Coupling X6CrNiMoTi17-12-2, 1.4571
66 O-ring FPM
67 Lift button X6CrNiMoTi17-12-2, 1.4571
└ Spare parts
DN 15 20 25
Spring ranges: Standard design
Standard safety valve
Fig. 951/952/953
(barg) 0,5(barg) > 0,5 - 1(barg) > 1 - 1,4(barg) > 1,4 - 2,95(barg) > 2,95 - 4,9(barg) > 4,9 - 12(barg) > 12 - 20(barg) > 20 - 27(barg) > 27 - 35(barg) > 35 - 45(barg) > 45 - 59(barg) > 59 - 100
Information / restriction of technical rules need to be observed!The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
40 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TCS 951 / 952 / 953Technical data
DN 15 20 25
DimensionsG (inch) 1/2" x 1/2" 1/2" x 3/4" 3/4" x 1/2" 3/4" x 3/4" 3/4" x 1" 1" x 1"d0 (mm) 12 12 12 12 12 12A0 (mm2) 113 113 113 113 113 113GE (inch) 1/2" 1/2" 3/4" 3/4" 3/4" 1"GA (inch) 1/2" 3/4" 1/2" 3/4" 1" 1"b (mm) 15 15 16 16 16 18l (mm) 42 47 42 47 50 50l1 (mm) 34 34 34 34 34 34H (mm) 189 189 189 189 189 189X (mm) 100 100 100 100 100 100
Weightsstandard (kg) 1,2 1,2 1,2 1,2 1,2 1,2
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-1 -60°C to <-10°C -10°C to 100°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C1.4581 100 (bar) 50 100 98 93,3 88,5 83,3 80,4 78 --
Certified coefficient of discharge Kdr (Values for D/G variable: < 3 bar)DN 15 20 25TÜV · SV · . . - 1041 · D/G 0,26TÜV · SV · . . - 1041 · F 0,19
41Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TCS 951 / 952 / 953Capacity: Saturated steam / Air / Water
Capacity saturated steam / air / water (incl. 10% overpressure)
DN 15 20 25 15 20 25 15 20 25
Connections
(inch) G1/2" x 1/2" G3/4" x 1/2" G1" x 1" G1/2" x 1/2" G3/4" x 1/2" G1" x 1" G1/2" x 1/2" G3/4" x 1/2" G1" x 1"
(inch) G1/2" x 3/4" G3/4" x 3/4" G1/2" x 3/4" G3/4" x 3/4" G1/2" x 3/4" G3/4" x 3/4"
G3/4" x 1" G3/4" x 1" G3/4" x 1"
do (mm) 12 12 12
Set pressure Saturated steam (kg/h) Air 0°C and 1,013 bara (Nm3/h) Water 20°C (t/h)
← h
orizo
ntal
appl
icatio
n
0,5 (barg) 20 20 20 24 24 24 0,81 0,81 0,81
1 (barg) 30 30 30 37 37 37 1,15 1,15 1,15
2 (barg) 48 48 48 62 62 62 1,62 1,62 1,62
3 (barg) 68 68 68 86 86 86 1,99 1,99 1,99
4 (barg) 84 84 84 108 108 108 2,30 2,30 2,30
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
5 (barg) 100 100 100 130 130 130 2,57 2,57 2,57
6 (barg) 117 117 117 152 152 152 2,81 2,81 2,81
7 (barg) 133 133 133 174 174 174 3,04 3,04 3,04
8 (barg) 149 149 149 196 196 196 3,25 3,25 3,25
9 (barg) 166 166 166 218 218 218 3,45 3,45 3,45
10 (barg) 182 182 182 240 240 240 3,63 3,63 3,63
11 (barg) 198 198 198 262 262 262 3,81 3,81 3,81
12 (barg) 215 215 215 284 284 284 3,98 3,98 3,98
13 (barg) 231 231 231 306 306 306 4,14 4,14 4,14
14 (barg) 247 247 247 328 328 328 4,3 4,3 4,3
15 (barg) 264 264 264 351 351 351 4,45 4,45 4,45
16 (barg) 280 280 280 373 373 373 4,59 4,59 4,59
17 (barg) 297 297 297 395 395 395 4,74 4,74 4,74
18 (barg) 313 313 313 417 417 417 4,87 4,87 4,87
19 (barg) 329 329 329 439 439 439 5,01 5,01 5,01
20 (barg) 346 346 346 461 461 461 5,14 5,14 5,14
25 (barg) 428 428 428 571 571 571 5,74 5,74 5,74
30 (barg) 512 512 512 681 681 681 6,29 6,29 6,29
35 (barg) 595 595 595 791 791 791 6,80 6,80 6,80
40 (barg) 680 680 680 901 901 901 7,26 7,26 7,26
45 (barg) 765 765 765 1010 1010 1010 7,71 7,71 7,71
50 (barg) 852 852 852 1120 1120 1120 8,12 8,12 8,12
55 (barg) 940 940 940 1230 1230 1230 8,52 8,52 8,52
60 (barg) 1030 1030 1030 1340 1340 1340 8,90 8,90 8,90
65 (barg) 1120 1120 1120 1450 1450 1450 9,26 9,26 9,26
70 (barg) 1200 1200 1200 1560 1560 1560 9,61 9,61 9,61
75 (barg) 1300 1300 1300 1675 1675 1675 9,95 9,95 9,95
80 (barg) 1785 1785 1785 10,27 10,27 10,27
85 (barg) 1895 1895 1895 10,59 10,59 10,59
90 (barg) 2005 2005 2005 10,90 10,90 10,90
95 (barg) 2110 2110 2110 11,16 11,16 11,16
100 (barg) 2220 2220 2220 11,36 11,36 11,36
42 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFESpecial design / Accessories
Soft sealing disc
Body design Pos. Description P min. Material Temperature range Abbreviation
EN-JL1040, EN-JS1049, 1.0619+N
12 Disc
0,5 bar
(lowe
r valu
es on
requ
est)
X20Cr13+QT, 1.4021+QT / EPDM -40 °C to +150 °C E
0,5 bar X20Cr13+QT, 1.4021+QT / FPM Viton (FKM) -20 °C to +180 °C V
0,5 bar X20Cr13+QT, 1.4021+QT / CR Neoprene -30 °C to +100 °C N
1,0 bar 1) X20Cr13+QT, 1.4021+QT / SHR 2) -20 °C to +220 °C S
1.4408, 1.4581 12 Disc
0,5 bar X6CrNiMoTi17-12-2, 1.4571 / EPDM -40 °C to +150 °C E
0,5 bar X6CrNiMoTi17-12-2, 1.4571 / FPM Viton (FKM) -20 °C to +180 °C V
0,5 bar X6CrNiMoTi17-12-2, 1.4571 / CR Neoprene -30 °C to +100 °C N
1,0 bar 1) X6CrNiMoTi17-12-2, 1.4571 / SHR 2) -20 °C to +220 °C S
SA216WCB 12 Disc
0,5 bar SA276 Gr. 440 / EPDM -40 °C to +150 °C E
0,5 bar SA276 Gr. 440 / FPM Viton (FKM) -20 °C to +180 °C V
0,5 bar SA276 Gr. 440 / CR Neoprene -30 °C to +100 °C N
1,0 bar SA276 Gr. 440 / SHR -20 °C to +220 °C S
Fig. 950/960 with soft sealing disc max. 40 bar 1) DN20/32 min. 2,0 bar 2) only Fig. 900
EPDM-Bellows seal (DN15 - 150)
Pos. Description Material Temperature range
43 EPDM-Bellows seal EPDM 70 Shore A -10 °C to +120 °C
Balanced stainless steel-bellows (Only for closed version!)Pos. Description Material
55 Bellows unit X6CrNiMoTi17-12-2, 1.4571; SA240 / SA479 Gr.316 Ti (SAFE-SN ANSI)
70 Balanced piston (DN15-100) X6CrNiMoTi17-12-2, 1.4571; SA479 Gr.316 Ti (SAFE-SN ANSI)
Test: German "TA-Air TÜV-Test-No. 922-960324
SAFE 900 SAFE-TC 940
Vent hole G1/4
Vent hole G1/8
43Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Proximity switch Changeover valve
Lock bushing Test gagRupture disc
(Sizing refer to page 40.)
Seat 1.4571 / Stellite No. 21 Disc 1.4571 / Stellite No. 6
Sitz SA479Gr.316Ti / Stellit No. 21 (SAFE-SN ANSI) Kegel SA479Gr.316Ti / Stellit No. 6 (SAFE-SN ANSI)
removable lifting aid
DN15-100 DN125-250
removable lifting aid
Body- Material
DN1 x DN2 A B C Ø S H(mmxmm) (mm) (mm) (mm) (mm) (mm) (mm)
1.0619+N 1.4408
50 x 80 176 70 20414 12
15565 x 100 212 90 242 175
EN-JL1040 EN-JS1049 1.0619+N 1.4408
80 x 125 245 130 28018 16
205
100 x 150 295 165 332 230
EN-JL1040 1.0619+N
125 x 200 318 183 36222
20 260150 x 250 360 200 408 22 295
EN-JS1049 1.0619+N
200 x 300 465 256 521 26 22 305250 x 350 544 300 600 26 24 337
Body- Material
NPS A B C Ø S H(inch) (mm) (mm) (mm) (mm) (mm) (mm)
SA216WCB
2" x 3" 176 70 20414 12
1433" x 4" 212 90 242 1624" x 6" 295 165 332 18 16 1866" x 8" 318 183 362 22 20 248
6" x 10" 360 200 405 22 22 251
Support tongues, drilled Heating jacket
ARI-SAFESpecial design / Accessories
44Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFESafety valve approvals
SAFEFig. 900
SAFE-SNBR 900
SAFE-PFig. 920
SAFE-TCFig. 940
SAFE- TCS/TCP
Fig. 950 / 960
Fig. 901-912 Fig. 903 Fig. 904 Fig. 901-912 Fig. 921-924 Fig. 941-943 Fig. 945 Fig. 946 Fig. 951-953 Fig. 961-963
Pressure equipment directive PED 2014/68/EU Module H1, B+D
X X X X X X X X X
BV Bureau Veritas Frankreich / France X -- -- X X X -- -- X
DNV Det Norske Veritas Norwegen / Norway X -- -- X X X X X X
GL Germanischer Lloyd X -- -- X X X -- -- X
LROS (LRS) Lloyds Register of Shipping X -- -- X X X -- -- --
SELO (SQLO) China / Chine X X X X X X X X X
ASME Code Section VIII-Division 1 (UV-stamp) -- -- -- X -- -- -- -- --
Canada Registration (UV-stamp) X -- -- X -- -- -- -- --
EAC Russland / Russia X X X X X X X X X
RMROS (RS) Russian Maritime Register of Shipping X X X X X X X X X
Promatomnadzor White russia (Rep. of Belarus) X X X X X X X X X
Prombezpeka Ukraine X X X X X X X X X
Rostechnadzor (Gosgortechnadsor) Russland / Russia X X X X X X X X X
Single approvals
Arbejdstilsynet Danish emploment protection X X X X X X X X X
ABS American Bureau of Shipping X X X X X X X X X
AIB Vincotte Belgien / Belgium X X X X X X X X X
IBR Indien Boiler Regulations X -- -- X X X -- -- --
ISPESL Italien / Italy X X X X X X X X X
RINA Italien / Italy X -- -- X X X -- -- --
Stoomwezen Niederlande / Netherlands X X X X X X X X X
NK Japan X X X X X X X X X
UDT Polen / Poland X X X X X X X X X
45Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-myValve® / Approvals Sizing
myValve® - Your Valve Sizing-Program.myValve® is a powerful software tool that not only helps you size your system components; it also gives you instant access to all other data about the selected product, such as order information, spare parts drawings, operating instructions, data sheets, etc., whenever you need it.
Contents: Module ARI-Safety valve SAFE-Calculation- Sizing of valve-size with given capacity, temperature, set pressure and back pressure;- Sizing acc. to SAFE DIN EN, AD2000, ASME VIII, API520.
Media: Integrated media-databank (more than 160 media) with conditions:- Vapours / gases- Steam (saturated and superheated)- Liquids
Special features: - Project administration of the calculation and product data incl. spare part drawings concerning to project and tag number.- Direct output or calculation and product data in PDF format.- Product data could be taken for a direct order.- SI- and ANSI-units with direct conversion to another databank.- Settings with over pressure or absolute pressure.- All ARI valves are integrated in a databank.- Direct access relating to the product on data sheets, operating instructions, pressure-temperature-diagram, controller characteristics,
spare part drawings and CAD-symbols on the website.- Operation in company networks possible (no complex installations on individually PC‘s necessary).- Extensive catalogue extending over several product groups.
System requirements: Windows operating systems, Linux, etc.
ARI-SAFERupture disc before safety valves - Checklist
To ARI-Armaturen to the att. of Mrs./Mr. ............................................................................ Fax No. +49 52 07 / 994 - ...................................................If the type of bursting disc is not yet determined, we are offering our assistance for sizing. Please send us the questionnaire containing the appropriate data.
Customer: ......................................................................... Telephone: ................................................................
......................................................................... Fax: ................................................................
Handled by: ......................................................................... E-mail: ................................................................
Date: ......................................................................... ................................................................
Necessary data
Medium:..................................................................................
□ liquid □ gas
Temperature: ....................°CSafety valve
Type / Figure: ....................................... Set pressure: .................................... bar(g)Nominal diameter: (Input / Output) DN .............. / ................ Flow diameter d0: .................................... mm Nominal pressure: (Input / Output) PN .............. / ................ Flow cross-section A0: .................................... mm2
Certified coefficient of discharge Kdr (αw): ....................................
Rupture discBursting pressure: ....................................... bar(g) Material:
□ 1.4401□ Nickel□ Inconel□ Monel□ Aluminium□ Teflon foil medium side
□ other ................................
(Bursting pressure = Set pressure of the safety valve)Tolerance: □ + 10%
□ .......%
Quantity: (incl. reserve)
piece (minimum 3 pieces recommended)
TÜV-approval: □ yes □ no
Halter (incl. 1/4"-vent)Nominal pressure: PN ................................. Material:
□ 1.4571
□ other ................................Quantity (Holder): .......................................................... pieceIndication device (Pressure gauge / excess flow valve) Quantity: .......................................................... piece
Burst disc alarm Quantity: .......................................................... piece
Bursting disc selection
Construction □ Reverse buckling bursting disc□ other ..................................................................
Manufacturer / Type: □ ................................
Nominal size selection of the bursting disc • Acc. to DIN EN ISO 4126-3 and API 520 „90%-determination“
Example: Max. capacity SAFE 900, DN 50, 10 bar without bursting disc = 9610 Nm³/h Max. capacity SAFE 900, DN 50, 10 bar with bursting disc = 0,9 x 9610 Nm³/h = 8649 Nm³/h
• Acc. to AD2000-A1 (5.4.2.2) Ageom x α > 1,5 x A0 x αw
DN
Remark:
46 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-Armaturen Albert Richter GmbH & Co. KG, D-33750 Schloß Holte-Stukenbrock,Tel. +49 52 07 / 994-0, Telefax +49 52 07 / 994-158 or 159 Internet: https://www.ari-armaturen.com E-mail: [email protected]
Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com! Data sheet 900005 englisch (english)
ARI-SAFEFull lift safety valve D/G Standard safety valve F• Type-test approved acc. to
DIN EN ISO 4126-1 / AD2000-A2 / TRD421• TÜV · SV · . . -663 · D/G Figure 901/911• TÜV · SV · . . -663 · F Figure 901/911• Further approvals: see inside Page 2
ARI-SAFEStandard safety valve for the heating technology• Type-test approved acc. to
DIN EN ISO 4126-1 / DIN EN 12828 / TRD 721• TÜV · SV · . . -688 · D/G/H Figure 903• TÜV · SV · . . -688 · D Figure 904 Page 14
ARI-SAFE-P Standard safety valve D/G/F• Type-test approved acc. to
DIN EN ISO 4126-1 / AD2000-A2• TÜV · SV · . . -811 · D/G Figure 921/923• TÜV · SV · . . -811 · F Figure 921/923
Page 20
ARI-SAFE-TC Full lift safety valve D/G Standard safety valve F• Type-test approved acc. to
DIN EN ISO 4126-1 / AD2000-A2 / TRD421• TÜV · SV · . . -995 · D/G Figure 941-943• TÜV · SV · . . -995 · F Figure 941/943 Page 26
ARI-SAFE-TC Standard safety valve for the heating technology• Type-test approved acc. to
DIN EN ISO 4126-1 / DIN EN 12828 / TRD 721• TÜV · SV · . . -997 · D/G/H Figure 945• TÜV · SV · . . -997 · D Figure 946 Page 30
ARI-SAFE-TCP Standard safety valve D/G/F• Type-test approved acc. to
DIN EN ISO 4126-1 / AD2000-A2• TÜV · SV · . . -1041 · D/G Figure 961-963• TÜV · SV · . . -1041 · F Figure 961/963
Page 34
ARI-SAFE-TCS Standard safety valve D/G/F• Type-test approved acc. to
DIN EN ISO 4126-1 / AD2000-A2• TÜV · SV · . . -1041 · D/G Figure 951-953 • TÜV · SV · . . -1041 · F Figure 951/953 ALSO FOR HORIZONTAL APPLICATION Page 38
ARI-SAFESafety valve
Full lift safety valve / Standard safety valve
Fig. 900 Fig. 940
Fig. 920 Fig. 950/960
Features:• Direct loaded with spring• Wear resistant seat/disc• Precision disc alignment and guide• Possible with soft seal disc• Possible with EPDM bellows• Possible with stainless steel bellows• ARI-SAFE-TC/TCP/TCS:
All common thread types
Fig. 901 902 911 912
Fig. 921 922 923 924
Fig. 941 942 943
Fig. 961 962 963
Fig. 951 952 953
Fig. 903 904
Fig. 945 946
2 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 901 / 902 / 911 / 912Technical data
ARI-SAFE-- Full lift safety valve D/G, Standard safety valve F
Fig. ... .901 closed lifting device,
closed bonnet
Fig. ... .902 open lifting device,
open bonnet
Fig. ... .911 gastight cap,
closed bonnet
Fig. ... .912 open lifting device,
closed bonnet
Figure Nominal pressure Material Nominal diameter Temperature range Flange Flangeholes / -thickness tolerances
12.901 / 902 / 911 / 912 PN16/16 EN-JL1040 DN20/32 - 150/250 -10°C to +300°C DIN EN 1092-2 DIN 2533/253323.901 / 902 / 911 / 912 PN25/16 (PN25/10) EN-JS1049 DN200/300 - 250/350 -10°C to +350°C DIN EN 1092-2 DIN 2534/253325.901 / 902 / 911 / 912 PN40/16 EN-JS1049 DN20/32 - 250/350 -10°C to +350°C DIN EN 1092-2 DIN 2535/253334.901 / 902 / 911 / 912 PN25/16 (PN25/10) 1.0619+N DN200/300 - 250/350 -10°C to +450°C DIN EN 1092-1 DIN 2544/254335.901 / 902 / 911 / 912 PN40/16 1.0619+N DN15/25 - 250/350 -10°C to +450°C DIN EN 1092-1 DIN 2545/254355.901 / 911 PN40/16 1.4408 DN15/25 - 250/350 -60°C to +400°C DIN EN 1092-1 DIN 2545/2543
ConstructionSafety valve, spring loaded, direct loaded RequirementAcc. to EN ISO 4126-1, VdTÜV-leaflet 100, AD2000-A2, material selection observe TRB 801 No. 45!Type-test approvalFull lift safety valve: (acc. to VdTÜV-leaflet 663) Fig. 901/902/911/912 TÜV · SV · . . -663 · D/G
Standard safety valve: Fig. 901/911 TÜV · SV · . . -663 · F
Sizingfor steam, air and water refer to capacity tables, calculations acc. to EN ISO 4126-1, TRD421 and AD2000-A2. Details requiredMedium gasform: Mass flow (kg/h), molar mass (kg/kmol), Isotropic exponent, temperature (°C), set pressure (barg), back pressure (barg)Medium liquid: Mass flow (kg/h), density (kg/m3), viscosity, temperature (°C), set pressure (barg), back pressure (barg)Order data: ARI-SAFE-Safety valve, Figure ..., DN .../..., PN ..., Material ..., Set pressure ...bar
standard: without metal bellows DN15/25 - 100/150 optional: with metal bellows (refer to page 14)
Superimposed back pressure no backpressure allowed on requestBuilt up back pressure max. 10% from set pressure (higher on request) on request
3Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 901 / 902 / 911 / 912Technical data
PartsPos. Sp.p. Description Fig. 12.901/902/911/912 Fig. 23./25. 901/902/911/912 Fig. 34./35.901/902/911/912 Fig. 55.901/9111 Body EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 GP240GH+N, 1.0619+N GX5CrNiMo19-11-2, 1.44082 Seat X6CrNiMoTi17-12-2, 1.45713 Studs 25CrMo4, 1.7218 A4 - 704 Spindle guide X20Cr13+QT, 1.4021+QT (≥ DN65: EN-GJS-400-18U-LT, EN-JS1049) X6CrNiMoTi17-12-2, 1.45717 x Gasket Pure graphite (CrNi laminated with graphite)8 Hexagon nut C35E, 1.1181 A411 Bonnet, closed EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.440812 Disc X39CrMo17-1+QT, 1.4122+QT X6CrNiMoTi17-12-2, 1.457114 x Spindle X20Cr13+QT, 1.4021+QT X6CrNiMoTi17-12-2, 1.457117 Adjusting screw X20Cr13+QT, 1.4021+QT X2CrNiMo17-12-2, 1.440422 Plug screw 5.8 A427 x Sealing ring CuFA (≥ DN125: Graphit) X6CrNiMoTi17-12-2, 1.457128 Cap, closed EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.440829 Cap, open EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 --30 Cap, gastight EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.440831 x Packing rings Pure graphite35 Lift fork EN-GJS-400-15, EN-JS1030 (DN200: GP240GH+N, 1.0619+N) GX5CrNiMo19-11-2, 1.440836 Lever, closed EN-GJS-400-18U-LT, EN-JS1049 X6CrNiMoTi17-12-2, 1.457137 x Spring FDSiCr / 51CrV4, 1.8159 X10CrNi18-8, 1.431041 Lever, open EN-GJS-400-18U-LT, EN-JS1049 --42 Bonnet, open EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 --43 Bellows (optional) EPDM 70 Shore A55 Bellows unit (optional) X6CrNiMoTi17-12-2, 1.457170 Balanced piston
(at bellows) X6CrNiMoTi17-12-2, 1.4571└ Spare parts
DN1 / DN2 15 / 25 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250 200 / 300 250 / 350
Spring ranges: Standard design
Full l
ift sa
fety v
alve
Fig. 9
01/90
2/911
/912
(barü) 0,2 - 0,45 0,2 - 0,5 0,2 - 0,5 0,2 - 0,5 0,2 - 0,5 0,2 - 0,4 0,2 - 0,5 0,2 - 0,3 0,2 - 0,3(barü) > 0,45 - 0,9 > 0,5 - 1 > 0,5 - 1 > 0,5 - 1 > 0,5 - 1 > 0,4 - 0,75 > 0,5 - 1 > 0,3 - 0,5 > 0,3 - 0,35(barü) > 0,9 - 1,3 > 1 - 1,5 > 1 - 1,5 > 1 - 1,5 > 1 - 1,5 > 0,75 - 1,1 > 1 - 1,5 > 0,5 - 0,85 > 0,35 - 0,6 (barü) > 1,3 - 2 > 1,5 - 2,5 > 1,5 - 2 > 1,5 - 2 > 1,5 - 2 > 1,1 - 1,5 > 1,5 - 1,9 > 0,85 - 1,1 > 0,6 - 0,7(barü) > 2 - 2,5 > 2,5 - 4,5 > 2 - 2,7 > 2 - 2,7 > 2 - 2,5 > 1,5 - 1,9 > 1,9 - 2,3 > 1,1 - 1,4 > 0,7 - 0,9(barü) > 2,5 - 3,2 > 4,5 - 8,5 > 2,7 - 3,6 > 2,7 - 3,6 > 2,5 - 3 > 1,9 - 2,5 > 2,3 - 2,7 > 1,4 - 1,8 > 0,9 - 1,5(barü) > 3,2 - 4,3 > 8,5 - 19 > 3,6 - 5 > 3,6 - 5 > 3 - 3,6 > 2,5 - 2,95 > 2,7 - 3,3 > 1,8 - 2,0 > 1,5 - 1,9(barü) > 4,3 - 5,6 > 19 - 28 > 5 - 9 > 5 - 9 > 3,6 - 5 > 2,95 - 4 > 3,3 - 4,1 > 2,0 - 2,2 > 1,9 - 2,6(barü) > 5,6 - 10 > 28 - 35 > 9 - 16 > 9 - 14 > 5 - 9 > 4 - 5,7 > 4,1 - 5,5 > 2,2 - 2,4 > 2,6 - 3,0(barü) > 10 - 20 > 35 - 40 > 16 - 22 > 14 - 19 > 9 - 14 > 5,7 - 8,2 > 5,5 - 7,4 > 2,4 - 2,7 > 3,0 - 4,5(barü) > 20 - 25,9 > 22 - 28 > 19 - 25 > 14 - 19 > 8,2 - 12 > 7,4 - 11 > 2,7 - 3,1 > 4,5 - 6,0(barü) > 25,9 - 40 > 28 - 34 > 19 - 24 > 12 - 17 > 11 - 16 > 3,1 - 4,0 > 6,0 - 7,0(barü) > 34 - 40 > 17 - 24 > 16 - 21 > 4,0 - 4,8 > 7,0 - 8,5(barü) > 24 - 27 > 21 - 26 > 4,8 - 5,6 > 8,5 - 10,0(barü) > 5,6 - 6,8 > 10,0 - 11,5(barü)
Information / restriction of technical rules need to be observed!A production permission acc. to TRB 801 No. 45 is available.The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
> 6,8 - 7,8 > 11,5 - 13,0(barü) > 7,8 - 9,5 > 13,0 - 14,0(barü) > 9,5 - 11,0 > 14,0 - 15,0(barü) > 11,0 - 13,0 > 15,0 - 16,0(barü) > 13,0 - 15,0 > 16,0 - 20,0(barü) > 15,0 - 17,5 (barü) > 17,5 - 21,0 (barü) > 21,0 - 25,0
Spring ranges: Bellows design (optional)
Stan
dard
safet
y valv
e Fig
. 901
/911
(barü) 5 - 6,4 3 - 3,7 2,5 - 3,3 2,5 - 3,2 2,6 - 3,6 2,8 - 3,4 2,5 - 3,7 2,5 - 3,3 2,5 - 3,5 1,1 - 1,5 1,1 - 1,3 2,4 - 2,7 2,1 -2,4(barü) > 6,4 - 7,7 > 3,7 - 4,6 > 3,3 - 4,6 > 3,2 - 4 > 3,6 - 4,5 > 3,4 - 4,5 > 3,7 - 4,6 > 3,3 - 4,5 > 3,5 - 4,2 > 1,5 - 2 > 1,3 - 1,7 > 2,7 - 2,9 > 2,4 - 2,6(barü) > 7,7 - 10 > 4,6 - 6,3 > 4,6 - 5,4 > 4 - 5,5 > 4,5 - 5,6 > 4,5 - 8,4 > 4,6 - 5,9 > 4,5 - 5,8 > 4,2 - 4,9 > 2 -2,5 > 1,7 - 2,1 > 2,9 - 3,1 > 2,6 - 2,9(barü) > 10 - 16 > 6,3 - 8,4 > 5,4 - 7 > 5,5 - 6,4 > 5,6 - 7,5 > 8,4 - 10 > 5,9 - 8 > 5,8 - 7,5 > 4,9 - 5,6 > 2,5 - 2,9 > 2,1 - 2,4 > 3,1 - 3,3 > 2,9 - 3,2(barü) > 16 - 18,5 > 8,4 - 10,2 > 7 - 9 > 6,4 - 7,9 > 7,5 - 10 > 10 - 11,5 > 8 - 10 > 7,5 - 8,9 > 5,6 - 7 > 2,9 - 3,5 > 2,4 - 2,8 > 3,3 - 3,6 > 3,2 - 3,6(barü) > 18,5 - 26 > 10,2 - 13 > 9 - 11,7 > 7,9 - 11,5 > 10 - 12,5 > 11,5 - 16 > 10 - 18 > 8,9 - 10,5 > 7 - 8 > 3,5 - 4,2 > 2,8 - 3,1 > 3,6 - 3,9 > 3,6 - 4,1(barü) > 26 - 40 > 13 - 17 > 11,7 - 16 > 11,5 - 18,5 > 12,5 - 16 > 16 - 18,5 > 18 - 24 > 10,5 - 13 > 8 - 9,3 > 4,2 - 5,1 > 3,1 - 3,4 > 3,9 - 4,1 > 4,1 - 4,6(barü) > 17 - 27,5 > 16 - 22 > 18,5 - 25 > 16 - 22 > 18,5 - 23 > 24 - 26 > 13 - 18 > 9,3 - 11,5 > 5,1 - 6,5 > 3,4 - 3,9 > 4,1 - 4,3 > 4,6 - 5,2(barü) > 22 - 30 > 18 - 23 > 11,5 - 14 > 6,5 - 7,5 > 3,9 - 4,8 > 4,3 - 4,8 > 5,2 - 5,8(barü) > 14 - 20 > 7,5 - 9 > 4,8 - 5,8 > 4,8 - 5,5 > 5,8 - 6,5(barü) > 9 - 10,5 > 5,8 - 6,8 > 5,5, - 6,5 > 6,5 - 7,2(barü) > 10,5 - 12,6 > 6,8 - 8,1 > 6,5 - 7,9 > 7,2 - 8,3(barü) > 12,6 - 17 > 8,1 - 9,7 > 7,9 - 9,5 > 8,3 - 9,3(barü) > 17 -25 > 9,7 - 11,3 > 9,5 - 12,3 > 9,3 - 10(barü) > 11,3 - 13 > 12,3 - 15,9 > 10 - 10,8(barü) > 13 - 15 > 15,9 -20 > 10,8 - 11,5(barü) > 15 - 18 > 11,5 - 12,2(barü) > 12,2 - 13
4 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
DN1 / DN2 15 / 25 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250 200 / 300 250 / 350
Dimensionsd0 (mm) 13 18 22,5 29 36 45 58,5 72 90 106 125 165 200A0 (mm2) 133 254 398 661 1018 1590 2688 4072 6362 8825 12272 21382 31416l (mm) 80 85 100 110 115 120 140 160 180 200 225 300 325l1 (mm) 90 95 105 115 140 150 170 195 220 250 285 305 340H (mm) 260 270 280 330 390 435 545 610 690 845 890 1105 1175H (Bellows design) (mm) 290 310 335 390 445 500 620 690 808 919 953 1215 1262X (mm) 150 150 150 200 250 300 350 400 500 500 500 500 500
C (Widthupport tongues)
EN-JL1040 (mm) -- -- -- -- -- -- -- 280 332 362 408 -- --EN-JS1049 (mm) -- -- -- -- -- -- -- 280 332 362 408 521 6001.0619+N (mm) -- -- -- -- -- 204 242 280 332 362 408 521 6001.4408 (mm) -- -- -- -- -- 204 242 280 332 362 408 521 600
Drainhole with plug (inch) G1/4" G3/8"Standard for EN-JL1040, EN-JS1049 1.0619+N, optional at 1.4408
Weightsstandard (kg) 7 8,5 10 14 20 28 40 53 80 125 165 280 430optional: Bellows design (kg) 7,5 9,5 11,5 16 22,5 32 47 59 93 140 180 310 470
Flanges
ØD1PN16 (mm) 95 105 115 140 150 165 185 200 220 250 285 -- --PN25 (mm) -- -- -- -- -- -- -- -- -- -- -- 360 425PN40 (mm) 95 105 115 140 150 165 185 200 235 270 300 375 450
ØD2PN10 (mm) -- -- -- -- -- -- -- -- -- -- -- 445 505PN16 (mm) 115 140 150 165 185 200 220 250 285 340 405 460 520
b1
EN-JL1040 (mm) -- 16 16 18 18 20 20 22 24 26 26 -- --EN-JS1049 (mm) -- 18 18 18 19 20 22 24 24 27 29 37 401.0619+N (mm) 16 20 20 20 21 22 24 26 28 31 34 37 401.4408 (mm) 16 16 16 18 19 20 22 22 23 26 28 37 40
b2
EN-JL1040 (mm) -- 18 18 20 20 22 24 26 26 30 32 -- --EN-JS1049 (mm) -- 19 19 20 20 20 20 22 22 31 33 33 351.0619+N (mm) 18 19 19 20 20 20 20 22 22 27 29 33 351.4408 (mm) 18 15 16 17 17 17 17 19 19 24 26 33 35
Flanges acc. to DIN EN 1092-1 / -2, Flangeholes/-thickness tolerances acc. to DIN 2533 / 2543 / 2545 / 28605 / 28607, raised face, facing acc. to DIN 2526 form C
Standard-FlangeholesDN 15 20 25 32 40 50 65 80 100 125 150 200 250 300 350ØK
PN10 DIN 2532(mm) -- -- -- -- -- -- -- -- -- -- -- -- -- 400 460
n x Ød (mm) -- -- -- -- -- -- -- -- -- -- -- -- -- 12x22 16x22ØK
PN16 DIN 2533(mm) 65 75 85 100 110 125 145 160 180 210 240 295 355 410 470
n x Ød (mm) 4x14 4x14 4x14 4x18 4x18 4x18 4x18 1) 8x18 8x18 8x18 8x22 12x22 12x26 12x26 16x26ØK
PN25 DIN 2533(mm) -- -- -- -- -- -- -- -- -- -- -- 310 370 -- --
n x Ød (mm) -- -- -- -- -- -- -- -- -- -- -- 12x26 12x30 -- --ØK
PN40 DIN 2545(mm) 65 75 85 100 110 125 145 160 190 220 250 320 385 -- --
n x Ød (mm) 4x14 4x14 4x14 4x18 4x18 4x18 8x18 8x18 8x22 8x26 8x26 12x30 12x33 -- --1) also with 8 bore holes acc. to DIN EN 1092-1/-2 possible.
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-2 -60°C to <-10°C 1) -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°CEN-JL1040 16 (bar) -- 16 14,4 12,8 11,2 9,6 -- -- --EN-JS1049 25 (bar) on request 25 24,3 23 21,8 20 17,5 -- --EN-JS1049 40 (bar) on request 40 38,8 36,8 34,8 32 28 -- --
acc. to manufacturers standard -60°C to <-10°C 1) -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C1.0619+N 25 (bar) 18,7 25 23,9 22 20 17,2 16 14,8 8,21.0619+N 40 (bar) 30 40 38,1 35 32 28 25,7 23,8 13,1
acc. to DIN EN 1092-1 -60°C to <-10°C 1) -10°C to 100°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C1.4408 40 (bar) 40 40 36,3 33,7 31,8 29,7 28,5 27,4 --
1) Studs and nuts made of A4-70 (at temperatures below -10°C)
Certified coefficient of discharge Kdr (Values for D/G variable: DN15-100; 250 < 3,5 bar, DN125-200 < 4,0 bar)DN1 / DN2 15 / 25 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250 200 / 300 250 / 350TÜV · SV · . . -663 · D/G 0,74 0,7 0,75 0,7TÜV · SV · . . -663 · F 0,52 0,54 0,48 0,45 0,56 0,52
ARI-SAFE 901 / 902 / 911 / 912Technical data
5Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Capacity saturated steam (incl. 10% overpressure)
DN1 / DN2 15 / 25 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250 200 / 300 250 / 350
Set pressure Saturated steam (kg/h)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (barg) 42 81 126 210 324 506 855 1295 2024 2510 3490 6937 8931
0,4 (barg) 60 120 185 307 473 739 1250 1890 2960 3630 5050 9694 12615
0,5 (barg) 67 132 207 344 529 827 1400 2120 3310 4070 5660 10859 14204
0,6 (barg) 74 147 230 383 590 923 1560 2360 3690 4470 6220 11934 15698
0,8 (barg) 87 174 272 453 698 1090 1840 2790 4360 5240 7280 13901 18492
1 (barg) 100 203 317 526 811 1270 2140 3245 5070 6030 8385 15868 21306
1,5 (barg) 133 272 425 707 1090 1700 2875 4355 6800 8050 11200 20739 28637
2 (barg) 164 305 477 792 1220 1900 3220 4880 7625 10125 14080 25647 36333
2,5 (barg) 194 366 572 950 1460 2285 3865 5855 9145 11990 16660 30689 43601
3 (barg) 224 424 662 1100 1695 2645 4475 6775 10600 13880 19300 35874 50185
4 (barg) 280 535 837 1390 2140 3350 5650 8570 13400 17550 24400 45676 62689
5 (barg) 335 640 1000 1665 2565 4000 6770 10260 16000 21000 29250 54723 75043
6 (barg) 390 745 1165 1940 2990 4665 7890 11950 18650 24500 34050 63698 87350
7 (barg) 445 850 1330 2210 3400 5320 9000 13600 21300 27900 38800 72658 99638
8 (barg) 500 957 1495 2485 3820 5980 10100 15300 23900 31350 43600 81599 111898
9 (barg) 554 1060 1660 2755 4245 6630 11200 16950 26500 34800 48400 90525 124139
10 (barg) 609 1165 1820 3025 4665 7290 12300 18650 29150 38250 53200 99452 136381
11 (barg) 664 1270 1985 3300 5080 7940 13400 20300 31750 41600 58000 108370 148610
12 (barg) 718 1375 2150 3570 5500 8590 14500 22000 34350 45100 62700 117282 160831
13 (barg) 773 1480 2310 3840 5920 9250 15600 23650 37000 48500 67500 126197 173057
14 (barg) 827 1580 2475 4110 6340 9900 16700 25350 39600 52000 72300 135113 185284
15 (barg) 882 1690 2640 4385 6760 10550 17800 27000 42200 55400 77000 144035 197518
16 (barg) 936 1790 2800 4655 7170 11200 18950 28700 44800 58800 81800 152960 209758
17 (barg) 991 1900 2965 4930 7590 11850 20050 30350 47400 62200 86600 161889 222002
18 (barg) 1046 2000 3130 5200 8010 12500 21150 32050 50100 65700 91400 170826 234257
19 (barg) 1101 2100 3295 5470 8430 13150 22250 33700 52700 69100 96200 179777 246532
20 (barg) 1156 2210 3460 5750 8850 13800 23350 35400 55300 72600 101000 188724 258800
21 (barg) 1210 2320 3620 6020 9250 14500 24500 37100 57900 76000 105800 197693
22 (barg) 1265 2420 3790 6290 9700 15150 25600 38800 60600 79500 110900 206658
24 (barg) 1375 2635 4120 6840 10500 16450 27850 42100 65900 86500 120600 224640
25 (barg) 1431 2740 4280 7120 10950 17100 28950 43800 90200 125500 233648
26 (barg) 1486 2850 4450 7390 11350 17800 30050 93700 130300
27 (barg) 1541 2950 4620 7670 11820 18460 31220 96950
28 (barg) 1597 3060 4780 7950 12250 19100 32300
30 (barg) 1708 3270 5120 8500 13100 20450 34550
32 (barg) 1819 3490 5450 9060 13950 21800 36800
34 (barg)
40 (barg)
ARI-SAFE 901 / 902 / 911 / 912Capacity: Saturated steam
6 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Capacity air (incl. 10% overpressure)
DN1 / DN2 15 / 25 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250 200 / 300 250 / 350
Set pressure Air 0°C and 1,013 bara (Nm3/h)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (barg) 49 95 148 246 380 594 1003 1520 2375 2945 4100 8150 10398
0,4 (barg) 72 143 223 370 570 891 1505 2280 3565 4380 6090 11695 15219
0,5 (barg) 82 161 252 419 646 1009 1705 2585 4035 4970 6910 13256 17340
0,6 (barg) 91 182 284 472 728 1135 1920 2910 4545 5520 7675 14731 19376
0,8 (barg) 110 218 341 567 873 1365 2305 3490 5460 6555 9115 17428 23182
1 (barg) 126 255 398 661 1019 1590 2690 4075 6370 7575 10530 19963 26803
1,5 (barg) 168 344 538 894 1378 2150 3640 5510 8610 10195 14180 26284 36294
2 (barg) 209 388 607 1008 1550 2425 4100 6210 9700 12890 17920 32693 46314
2,5 (barg) 248 468 731 1215 1870 2925 4945 7490 11700 15330 21300 39310 55850
3 (barg) 288 544 850 1410 2175 3400 5750 8700 13600 17840 24800 46140 64547
4 (barg) 362 692 1080 1800 2770 4330 7310 11080 17300 22725 31600 59135 81161
5 (barg) 436 834 1300 2160 3330 5210 8800 13340 20840 27350 38000 71211 97653
6 (barg) 510 975 1520 2530 3900 6090 10300 15600 24370 31900 44400 83238 114146
7 (barg) 583 1115 1745 2900 4465 6970 11790 17860 27900 36600 50900 95264 130638
8 (barg) 657 1255 1965 3260 5030 7860 13280 20100 31430 41200 57300 107291 147130
9 (barg) 730 1395 2185 3630 5590 8740 14770 22370 34960 45800 63800 119318 163623
10 (barg) 804 1540 2400 3990 6150 9610 16250 24600 38500 50500 70200 131344 180115
11 (barg) 878 1680 2625 4360 6720 10500 17750 26900 42000 55100 76600 143371 196607
12 (barg) 951 1820 2845 4730 7290 11380 19240 29150 45500 59700 83100 155398 213099
13 (barg) 1025 1960 3070 5090 7850 12270 20730 31400 49000 64400 89500 167424 229592
14 (barg) 1099 2100 3290 5460 8400 13150 22200 33650 52600 69000 96000 179451 246084
15 (barg) 1173 2245 3500 5830 8980 14030 23700 35900 56100 73600 102400 191477 262576
16 (barg) 1246 2385 3725 6190 9540 14900 25200 38200 59600 78200 108800 203504 279069
17 (barg) 1320 2530 3950 6560 10100 15800 26700 40400 63100 82900 115300 215531 295561
18 (barg) 1394 2670 4170 6920 10670 16650 28100 42700 66700 87500 121700 227557 312053
19 (barg) 1467 2800 4390 7300 11240 17550 29600 44900 70200 92100 128100 239584 328546
20 (barg) 1541 2950 4610 7660 11800 18400 31150 47200 73700 96800 134600 251610 345038
21 (barg) 1614 3090 4830 8020 12370 19300 32650 49400 77300 101400 141000 263637
22 (barg) 1688 3230 5050 8390 12930 20200 34150 51700 80800 106000 147500 275664
24 (barg) 1835 3515 5490 9120 14060 21970 37100 56200 87900 115300 160400 299717
25 (barg) 1909 3655 5710 9490 14620 22850 38600 58500 120000 166900 311743
26 (barg) 1983 3800 5930 9850 15190 23730 40100 124600 173300
27 (barg) 2057 3930 6160 10240 15770 24630 41650 129350
28 (barg) 2130 4080 6370 10600 16320 25500 43100
30 (barg) 2277 4360 6810 11320 17450 27250 46100
32 (barg) 2425 4640 7250 12050 18570 29000 49100
34 (barg) 2572 4925 7700 12790 19700 30800 52050
40 (barg) 3014 5770 9030 14477 23810 36100 61000
ARI-SAFE 901 / 902 / 911 / 912Capacity: Air
7Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 901 / 902 / 911 / 912Capacity: Water
Capacity water (incl. 10% overpressure)
DN1 / DN2 15 / 25 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250 200 / 300 250 / 350
Set pressure Water 20°C (t/h)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (bar) 1,63 3,28 5,13 8,53 13,1 20,5 30,8 46,7 73 94,9 132 286 390
0,5 (bar) 2,60 5,19 8,12 13,5 20,8 32,5 48,8 73,9 115 150 209 452 616
1 (bar) 3,68 7,35 11,5 19,1 29,4 45,9 69 104 163 212 295 639 872
2 (bar) 5,20 10,4 16,2 27 41,6 64,9 97,5 148 231 300 417 903 1233
3 (bar) 6,38 12,7 19,9 33 50,9 79,5 119 181 283 368 511 1106 1510
4 (bar) 7,36 14,7 22,9 38,1 58,7 91,8 138 209 326 424 590 1278 1743
5 (bar) 8,24 16,4 25,7 42,6 65,5 102 154 233 365 474 660 1428 1949
6 (bar) 9,02 18 28,1 46,7 72 112 169 256 400 520 723 1565 2135
7 (bar) 9,75 19,4 30,4 50,4 77,7 121 182 276 432 562 781 1690 2306
8 (bar) 10,41 20,8 32,5 53,9 83,1 130 195 295 461 600 835 1807 2465
9 (bar) 11,05 22 34,4 57,2 88,1 138 207 313 490 637 885 1917 2615
10 (bar) 11,64 23,2 36,3 60,3 92,9 145 218 330 516 671 933 2020 2756
11 (bar) 12,21 24,4 38 63,2 97,4 152 229 346 540 703 977 2119 2891
12 (bar) 12,76 25,4 39,7 66 102 159 239 362 565 735 1022 2213 3019
13 (bar) 13,28 26,5 41,4 68,7 106 165 249 376 587 764 1062 2303 3143
14 (bar) 13,78 27,5 42,9 71,3 110 172 258 391 611 794 1104 2390 3261
16 (bar) 14,73 29,4 45,9 76,3 117 184 276 418 653 849 1181 2555 3486
18 (bar) 15,62 31,2 48,7 80,9 125 195 293 443 692 900 1252 2710 3698
19 (bar) 16,05 32 49,9 82,9 128 200 300 454 710 923 1284 2785 3799
20 (bar) 16,47 32,8 51,3 85,3 131 205 308 467 730 949 1320 2857 3898
21 (bar) 16,87 33,7 52,6 87,4 135 210 316 479 748 973 1350 2928
24 (bar) 18,04 36 56,2 93,4 144 225 338 512 800 1040 1443 3130
25 (bar) 18,41 36,7 57,4 95,3 147 229 345 522 1059 1473 3194
26 (bar) 18,78 37,4 58,5 97,2 150 234 352 1080 1502
27 (bar) 19,13 38,2 59,6 99 153 238 358 1100
28 (bar) 19,49 38,9 60,7 101 155 243 365
30 (bar) 20,17 40,2 62,9 104 161 251 375
32 (bar) 20,83 41,5 64,8 108 166 259 380
34 (bar) 21,47 42,8 66,9 111 171 268 400
40 (bar) 23,29 46,4 72,5 124,8 185,4 289,7 435
8 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-SN ANSI (Semi-Nozzle-TÜV) 901 / 902 / 911 / 912Technical data
ARI-SAFE-SN ANSI (Semi-Nozzle) - Full lift safety valve D/G, Standard safety valve F
Fig. ... .901 closed lifting device,
closed bonnet
Fig. ... .902 open lifting device,
open bonnet
Fig. ... .911 gastight cap,
closed bonnet
Fig. ... .912 open lifting device,
closed bonnet
Figure Nominal pressure Material Nominal diameter Temperature range Flange
32.901 / 902 / 911 / 912 ANSI150/150 SA216 WCB 1" x 2" - 6" x 10" -29°C to +425°C ASME B16.5
35.901 / 902 / 911 / 912 ANSI300/150 SA216 WCB 1" x 2" - 6" x 10" -29°C to +425°C ASME B16.5
52.901 / 911 ANSI150/150 SA351 CF8M 1" x 2" - 6" x 10" -60°C to +400°C ASME B16.5
55.901 / 911 ANSI300/150 SA351 CF8M 1" x 2" - 6" x 10" -60°C to +400°C ASME B16.5
Type-test approvalFull lift safety valve: (acc. to VdTÜV-leaflet 663)
Fig. 901/902/911/912 TÜV · SV · . . -663 · D/G
Standard safety valve: Fig. 901/911 TÜV · SV · . . -663 · F
Construction / Application
Safety valve, spring loaded, direct loaded; steam, gases, vapours and liquids
Requirement
acc. to DIN EN ISO 4126-1 / TRD 421 / AD2000-A2
Sizing
Calculation acc. to EN ISO 4126-1, TRD 421 and AD-leaflet A2
Details required
Medium: Gas Mass flow (kg/h), molar mass (kg/kmol), temperature (°C), set pressure (bar), back gauge pressure (bar)
Medium: Liquid Mass flow (kg/h), density (kg/m3), viscosity, temperature (°C), set pressure (bar), back gauge pressure (bar)
Order data:
ARI-SAFE-SN ANSI - safety valve, Figure ..., Nominal diameter .../..., ANSI ..., Material ..., Set pressure ... bar
standard: without metal bellows 1" x 2" - 6" x 10" optional: with metal bellows (refer to page 42)
Superimposed back pressure no backpressure allowed on request
Built up back pressure max. 10% from set pressure (gauge) (higher on request) on request
9Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
PartsPos. Sp.p. Description Fig. 32.901/902/911/912; 35.901/902/911/912 Fig. 52.901/911; 55.901/9111 Body SA216 WCB SA351 CF8M
2 Seat SA479 Gr.316 Ti SA479 Gr.316 Ti
3 Studs SA193 B7 SA193 B8
4 x Spindle guide NPS ≤ 2": SA276 Gr.420; NPS > 2": SA395 / SA276 Gr.440 NPS ≤ 2": SA479 Gr.316 Ti; NPS > 2": SA351 CF8M
7 x Gasket GRAPHIT (CrNi laminated with graphite)
8 Hexagon nut SA194 2H SA194 8
11 Bonnet, closed SA395 SA351 CF8M
12 x Disc SA276 Gr.440 SA479 Gr.316 Ti
14 x Spindle SA276 Gr.420 SA479 Gr.316 Ti
17 Adjusting screw SA276 Gr.420 SA479 Gr.316 L
22 Plug screw (optional) SA193-B7 SA193-B8
27 x Sealing ring CuFA SA479 Gr.316 Ti
28 Cap, closed SA395 SA351 CF8M
29 Cap, open SA395 --
30 Cap, gastight SA395 SA351 CF8M
31 x Packing ring GRAPHIT
35 Lift fork SA395 SA351 CF8M
36 Lever, closed SA395 SA479 Gr.316 Ti
37 x Spring SA401 Gr.9254, SA29 Gr.6150 SA313 Gr.316
41 Lever, open SA395 --
42 Bonnet, open SA395 --
43 Bellows (optional) EPDM 70 Shore A
55 Stainless steel bellows unit (optional) SA240 / SA479 Gr.316 Ti SA240 / SA479 Gr.316 Ti
70 Balanced piston SA240 Gr.316 Ti SA479 Gr.316 Ti
└ Spare parts
Coefficient of discharge Kdr VdTÜV (Values for D/G variabel: 1" - 4" < 3,5 bar, 6" < 4,0 bar)
NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10"
TÜV · SV · . . -663 · D/G (bar) 0,74 0,70TÜV · SV · . . -663 · F (bar) 0,54 0,48 0,45
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to ASME 16.34 -29°C bis 38°C 50°C 100°C 150°C 200°C 250°C 300°C 325°C 350°C 375°C 400°C 425°C
SA216WCB ANSI150 (bar) 19,6 19,2 17,7 15,8 13,8 12,1 10,2 9,3 8,4 7,4 6,5 5,5
SA216WCB ANSI300 (bar) 51,1 50,1 46,6 45,1 43,8 41,9 39,8 38,7 37,6 36,4 34,7 38,8
acc. to ASME 16.34 -60°C bis 38°C 50°C 100°C 150°C 200°C 250°C 300°C 325°C 350°C 375°C 400°C 425°C
SA351CF8M ANSI150 (bar) 19 18,4 16,2 14,8 13,7 12,1 10,2 9,3 8,4 7,4 6,5 --
SA351CF8M ANSI300 (bar) 49,6 48,1 42,2 38,5 35,7 33,4 31,6 30,9 30,3 29,9 29,4 --
Information / restriction of technical rules need to be observed!A production permission acc. to TRB 801 No. 45 is available.The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
ARI-SAFE-SN ANSI (Semi-Nozzle-TÜV) 901 / 902 / 911 / 912Technical data
10 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 4"x6" 6"x8" 6"x10"
Center-to-face dimensions acc. to API 526 (dedicated to API-Orifice)Bodysize D, E F G H J L M P Q Rl (mm) 114,3 120,7 120,7 123,8 123,8 165,1 184,2 228,6 241,3 266,7l1 (mm) 104,8 123,8 123,8 130,2 136,5 155,6 177,8 181 239,7 239,7
Dimensionsd0 (mm) 22,5 29 29 36 45 58,5 90 90 106 125A0 (mm2) 398 661 661 1018 1590 2688 6362 6362 8825 12272H (mm) 280 330 330 390 435 545 690 690 845 890H (with stainless steel bellows) (mm) 335 390 390 445 500 620 808 808 919 953X (mm) 150 200 200 250 300 350 500 500 500C (Width of support tongues) (mm) -- -- -- -- 204 242 332 362 405
Drainhole with plug(inch) G1/4" G3/8"Optional, not standard
WeightsStandard (kg) 12 18 18 23 30 47 80 82 140 170Option: stainless steel bellows (kg) 13,5 20 20 25,5 34 54 90 92 155 185
Standard-flange dimensions Flanges acc. to ASME / ANSI B16.5
ØD1ANSI150 (mm) 108 127 127 127 153 191 229 280 280ANSI300 (mm) 124 156 156 156 165 210 254 318 318
ØD2 ANSI150 (mm) 153 153 178 191 191 229 280 343 407
b1ANSI150 (mm) 17,5 20,6 20,6 20,6 22,3 28,6 31,8 36,5 36,5ANSI300 (mm) 17,5 20,6 20,6 20,6 22,3 28,6 31,8 36,5 36,5
b2 ANSI150 (mm) 19,1 19,1 22,3 23,8 23,8 23,8 25,4 28,6 30,2
Standard-Flangeholes NPS 1" 1 1/2" 2" 2 1/2" 3" 4" 6" 8" 10"ØK
ANSI150(mm) 79 98 120,5 140 152,5 190,5 241,5 298,5 362
n x Ød (mm) 4 x 16 4 x 16 4 x 19 4 x 19 4 x 19 8 x 19 8 x 22 8 x 22 12 x 25ØK
ANSI300(mm) 89 114,5 127 -- 168 200 270 -- --
n x Ød (mm) 4 x 19 4 x 22 8 x 19 -- 8 x 22 8 x 22 12 x 22 -- --
NPS 1“x2“ 1 1/2“x2“ 1 1/2“x2 1/2“ 1 1/2“x3“ 2“x3“ 3“x4“ 4“x6“ 6“x8“ 6“x10“
Spring ranges: Standard design
Full lift safety valveFig. 901902/911/912
(barü) 0,2 - 0,5 0,2 - 0,5 0,2 - 0,4 0,2 - 0,5(barü) > 0,5 - 1 > 0,5 - 1 > 0,4 - 0,75 > 0,5 - 1(barü) > 1 - 1,5 > 1 - 1,5 > 0,75 - 1,1 > 1 - 1,5(barü) > 1,5 - 2 > 1,5 - 2 > 1,1 - 1,5 > 1,5 - 1,9(barü) > 2 - 2,7 > 2 - 2,5 > 1,5 - 1,9 > 1,9 - 2,3(barü) > 2,7 - 3,6 > 2,5 - 3 > 1,9 - 2,5 > 2,3 - 2,7(barü) > 3,6 - 5 > 3 - 3,6 > 2,5 - 2,95 > 2,7 - 3,3(barü) > 5 - 9 > 3,6 - 5 > 2,95 - 4 > 3,3 - 4,1(barü) > 9 - 16 > 5 - 9 > 4 - 5,7 > 4,1 - 5,5(barü) > 16 - 22 > 9 - 14 > 5,7 - 8,2 > 5,5 - 7,4(barü) > 22 - 28 > 14 - 19 > 8,2 - 12 > 7,4 - 11(barü) > 28 - 34 > 19 - 24 > 12 - 17 > 11 - 16(barü) > 34 - 40 > 17 - 24 > 16 - 21(barü) > 24 - 27 > 21 - 26
Spring ranges: Stainless steel bellows (optional)
Standard safety valve Fig. 901/911
(barü) 2,5 - 3,3 2,5 - 3,2 2,6 - 3,6 2,8 - 3,4 2,5 - 3,7 2,5 - 3,5 1,1 - 1,5 1,1 - 1,3(barü) > 3,3 - 4,6 > 3,3 - 4 > 3,6 - 4,5 > 3,4 - 4,5 > 3,7 - 4,6 > 3,5 - 4,2 > 1,5 - 2 > 1,3 - 1,7(barü) > 4,6 - 5,4 > 4 - 5,5 > 4,5 - 5,6 > 4,5 - 8,4 > 4,6 - 5,9 > 4,2 - 4,9 > 2 - 2,5 > 1,7 - 2,1(barü) > 5,4 - 7 > 5,5 - 6,4 > 5,6 - 7,5 > 8,4 - 10 > 5,9 - 8 > 4,9 - 5,6 > 2,5 - 2,9 > 2,1 - 2,4(barü) > 7 - 9 > 6,4 - 7,9 > 7,5 - 10 > 10 - 11,5 > 8 - 10 > 5,6 - 7 > 2,9 - 3,5 > 2,4 - 2,8(barü) > 9 - 11,7 > 7,9 - 11,5 > 10 - 12,5 > 11,5 - 16 > 10 - 18 > 7 - 8 > 3,5 - 4,2 > 2,8 - 3,1(barü) > 11,7 - 16 > 11,5 - 18,5 > 12,5 - 16 > 16 - 18,5 > 18 - 24 > 8 - 9,3 > 4,2 - 5,1 > 3,1 - 3,4 (barü) > 16 - 22 > 18,5 - 25 > 16 - 22 > 18,5 - 23 > 24 - 26 > 9,3 - 11,5 > 5,1 - 6,5 > 3,4 - 3,9(barü) > 22 - 30 > 11,5 - 14 > 6,5 - 7,5 > 3,9 - 4,8(barü) > 14 - 20 > 7,5 - 9 > 4,8 - 5,8(barü) > 9,0 - 10,5 > 5,8 - 6,8(barü) > 10,5 - 12,6 > 6,8 - 8,1(barü) > 12,6 - 17 > 8,1 - 9,7 (barü) > 17 - 25 > 9,7 - 11,3(barü) > 11,3 - 13(barü) > 13 - 15(barü) > 15 - 18
ARI-SAFE-SN ANSI (Semi-Nozzle-TÜV) 901 / 902 / 911 / 912Technical data / Spring ranges
11Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Capacity saturated steam (incl. 10% overpressure)NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10"Set pressure Saturated steam kg/h
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (barg) 126 210 210 324 506 855 2024 2510 3490
0,4 (barg) 185 307 307 473 739 1250 2960 3630 5050
0,5 (barg) 207 344 344 529 827 1400 3310 4070 5660
0,6 (barg) 230 383 383 590 923 1560 3690 4470 6220
0,8 (barg) 272 453 453 698 1090 1840 4360 5240 7280
1 (barg) 317 526 526 811 1270 2140 5070 6030 8385
1,5 (barg) 425 707 707 1090 1700 2875 6800 8050 11200
2 (barg) 477 792 792 1220 1900 3220 7625 10125 14080
2,5 (barg) 572 950 950 1460 2285 3865 9145 11990 16660
3 (barg) 662 1100 1100 1695 2645 4475 10600 13880 19300
4 (barg) 837 1390 1390 2140 3350 5650 13400 17550 24400
5 (barg) 1000 1665 1665 2565 4000 6770 16000 21000 29250
6 (barg) 1165 1940 1940 2990 4665 7890 18650 24500 34050
7 (barg) 1330 2210 2210 3400 5320 9000 21300 27900 38800
8 (barg) 1495 2485 2485 3820 5980 10100 23900 31350 43600
9 (barg) 1660 2755 2755 4245 6630 11200 26500 34800 48400
10 (barg) 1820 3025 3025 4665 7290 12300 29150 38250 53200
11 (barg) 1985 3300 3300 5080 7940 13400 31750 41600 58000
12 (barg) 2150 3570 3570 5500 8590 14500 34350 45100 62700
13 (barg) 2310 3840 3840 5920 9250 15600 37000 48500 67500
14 (barg) 2475 4110 4110 6340 9900 16700 39600 52000 72300
15 (barg) 2640 4385 4385 6760 10550 17800 42200 55400 77000
16 (barg) 2800 4655 4655 7170 11200 18950 44800 58800 81800
17 (barg) 2965 4930 4930 7590 11850 20050 47400 62200 86600
18 (barg) 3130 5200 5200 8010 12500 21150 50100 65700 91400
19 (barg) 3295 5470 5470 8430 13150 22250 52700 69100 96200
20 (barg) 3460 5750 5750 8850 13800 23350 55300 72600 101000
21 (barg) 3620 6020 6020 9250 14500 24500 57900 76000 105800
22 (barg) 3790 6290 6290 9700 15150 25600 60600 79500 110900
24 (barg) 4120 6840 6840 10500 16450 27850 65900 86500 120600
25 (barg) 4280 7120 7120 10950 17100 28950 90200 125500
26 (barg) 4450 7390 7390 11350 17800 30050 93700 130300
27 (barü) 4620 7670 7670 11820 18460 31220 96950
28 (barg) 4780 7950 7950 12250 19100 32300
30 (barg) 5120 8500 8500 13100 20450 34550
32 (barg) 5450 9060 9060 13950 21800 36800
34 (barg) 5800 9650 9650 14850 23250 39100
40 (barg)
ARI-SAFE-SN ANSI (Semi-Nozzle-TÜV) 901 / 902 / 911 / 912Capacity: Saturated steam
12 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-SN ANSI (Semi-Nozzle-TÜV) 901 / 902 / 911 / 912Capacity: Air
Capacity air (incl. 10% overpressure)NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10"Set pressure Air in Nm3/h (0°C; 1,013 bara)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (barg) 148 246 246 380 594 1003 2375 2945 4100
0,4 (barg) 223 370 370 570 891 1505 3565 4380 6090
0,5 (barg) 252 419 419 646 1009 1705 4035 4970 6910
0,6 (barg) 284 472 472 728 1135 1920 4545 5520 7675
0,8 (barg) 341 567 567 873 1365 2305 5460 6555 9115
1 (barg) 398 661 661 1019 1590 2690 6370 7575 10530
1,5 (barg) 538 894 894 1378 2150 3640 8610 10195 14180
2 (barg) 607 1008 1008 1550 2425 4100 9700 12890 17920
2,5 (barg) 731 1215 1215 1870 2925 4945 11700 15330 21300
3 (barg) 850 1410 1410 2175 3400 5750 13600 17840 24800
4 (barg) 1080 1800 1800 2770 4330 7310 17300 22725 31600
5 (barg) 1300 2160 2160 3330 5210 8800 20840 27350 38000
6 (barg) 1520 2530 2530 3900 6090 10300 24370 31900 44400
7 (barg) 1745 2900 2900 4465 6970 11790 27900 36600 50900
8 (barg) 1965 3260 3260 5030 7860 13280 31430 41200 57300
9 (barg) 2185 3630 3630 5590 8740 14770 34960 45800 63800
10 (barg) 2400 3990 3990 6150 9610 16250 38500 50500 70200
11 (barg) 2625 4360 4360 6720 10500 17750 42000 55100 76600
12 (barg) 2845 4730 4730 7290 11380 19240 45500 59700 83100
13 (barg) 3070 5090 5090 7850 12270 20730 49000 64400 89500
14 (barg) 3290 5460 5460 8400 13150 22200 52600 69000 96000
15 (barg) 3500 5830 5830 8980 14030 23700 56100 73600 102400
16 (barg) 3725 6190 6190 9540 14900 25200 59600 78200 108800
17 (barg) 3950 6560 6560 10100 15800 26700 63100 82900 115300
18 (barg) 4170 6920 6920 10670 16650 28100 66700 87500 121700
19 (barg) 4390 7300 7300 11240 17550 29600 70200 92100 128100
20 (barg) 4610 7660 7660 11800 18400 31150 73700 96800 134600
21 (barg) 4830 8020 8020 12370 19300 32650 77300 101400 141000
22 (barg) 5050 8390 8390 12930 20200 34150 80800 106000 147500
24 (barg) 5490 9120 9120 14060 21970 37100 87900 115300 160400
25 (barg) 5710 9490 9490 14620 22850 38600 120000 166900
26 (barg) 5930 9850 9850 15190 23730 40100 124600 173300
27 (barü) 6160 10240 10240 15770 24630 41650 129350
28 (barg) 6370 10600 10600 16320 25500 43100
30 (barg) 6810 11320 11320 17450 27250 46100
32 (barg) 7250 12050 12050 18570 29000 49100
34 (barg) 7700 12790 12790 19700 30800 52050
40 (barg) 9030 14477 14477 23810 36100 61000
13Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-SN ANSI (Semi-Nozzle-TÜV) 901 / 902 / 911 / 912Capacity: Water
Capacity water (incl. 10% overpressure)
NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10"
Set pressure Water m3/h
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (barg) 5,13 8,53 8,53 13,1 20,5 30,8 73 94,9 132
0,5 (barg) 8,12 13,5 13,5 20,8 32,5 48,8 115 150 209
1 (barg) 11,5 19,1 19,1 29,4 45,9 69 163 212 295
2 (barg) 16,2 27 27 41,6 64,9 97,5 231 300 417
3 (barg) 19,9 33 33 50,9 79,5 119 283 368 511
4 (barg) 22,9 38,1 38,1 58,7 91,8 138 326 424 590
5 (barg) 25,7 42,6 42,6 65,5 102 154 365 474 660
6 (barg) 28,1 46,7 46,7 72 112 169 400 520 723
7 (barg) 30,4 50,4 50,4 77,7 121 182 432 562 781
8 (barg) 32,5 53,9 53,9 83,1 130 195 461 600 835
9 (barg) 34,4 57,2 57,2 88,1 138 207 490 637 885
10 (barg) 36,3 60,3 60,3 92,9 145 218 516 671 933
11 (barg) 38 63,2 63,2 97,4 152 229 540 703 977
12 (barg) 39,7 66 66 102 159 239 565 735 1022
13 (barg) 41,4 68,7 68,7 106 165 249 587 764 1062
14 (barg) 42,9 71,3 71,3 110 172 258 611 794 1104
16 (barg) 45,9 76,3 76,3 117 184 276 653 849 1181
18 (barg) 48,7 80,9 80,9 125 195 293 692 900 1252
19 (barg) 49,9 82,9 82,9 128 200 300 710 923 1284
20 (barg) 51,3 85,3 85,3 131 205 308 730 949 1320
21 (barg) 52,6 87,4 87,4 135 210 316 748 973 1350
24 (barg) 56,2 93,4 93,4 144 225 338 800 1040 1443
25 (barg) 57,4 95,3 95,3 147 229 345 1059 1473
26 (barg) 58,5 97,2 97,2 150 234 352 1080 1502
27 (barg) 59,6 99 99 153 238 358 1100
28 (barg) 60,7 101 101 155 243 365
30 (barg) 62,9 104 104 161 251 375
32 (barg) 64,8 108 108 166 259 390
34 (barg) 66,9 111 111 171 268 400
40 (barü) 72,5 124,8 124,8 185,4 289,7 435
14 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 903Technical data
ARI-SAFE - Heating-safety valve
(Construction DN 20-100) (Construction DN125-150) EPDM-disc, soft seal insert; EPDM-bellows
Fig. ... .903 open lifting device,
closed bonnet
Figure Nominal pressure Material Nominal diameter Temperature range Flange Flangeholes / -thickness tolerances
12.903 (max. 10 bar) PN16/16 EN-JL1040 DN20/32 - 150/250 -10°C to +120°C DIN EN 1092-2 DIN 2533/2533
25.903 PN40/16 EN-JS1049 DN20/32 - 150/250 -10°C to +120°C DIN EN 1092-2 DIN 2535/2533
35.903 PN40/16 1.0619+N DN20/32 - 150/250 -10°C to +120°C DIN EN 1092-1 DIN 2545/2543
ConstructionStandard safety valve, spring loaded, direct loaded metal seat with EPDM insert, EPDM-bellows, closed spring bonnet with control hole, open lifting device, stainless steel seat and spindleApplication
Acc. to DIN EN 12828 Heating systems in buildings
Requirementacc. to DIN EN ISO 4126-1 / TRD 721 Part 6, material selection observe TRD! • Fig. 12.903 (EN-JL1040) max. 10 bar • > 10 bar Fig. 25.903 (EN-JS1049) or Fig. 35.903 (1.0619+N)Type-test approval
Spring loaded: Fig. 903 TÜV · SV · . . -688 · D/G/H
Sizing
acc. to TRD Part 6.2.5 (see capacity-tables Figure 903)
Order data:
ARI-SAFE-spring loaded, Figure ..., DN .../..., PN ..., Material ..., Set pressure ...barg
15Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 903Technical data
Parts
Pos. Sp.p. Description Fig. 12.903 Fig. 25.903 Fig. 35.903
1 Body EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 GP240GH+N, 1.0619+N
2 Seat X20Cr13+QT, 1.4021+QT X6CrNiMoTi17-12-2, 1.4571
3 Studs 25CrMo4, 1.7218
4 Spindle guide X20Cr13+QT, 1.4021+QT
7 x Gasket Pure graphite (CrNi laminated with graphite)
8 Hexagon nut C35E, 1.1181
11 Bonnet, closed EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049
12 Disc X20Cr13+QT, 1.4021+QT / EPDM
14 x Spindle X20Cr13+QT, 1.4021+QT
17 Adjusting screw X20Cr13+QT, 1.4021+QT X14CrMoS17+QT, 1.4104+QT
29 Cap, open EN-GJS-400-15, EN-JS1030
37 x Compression spring FDSiCr / 51CrV4, 1.8159
41 Lever, open EN-GJS-400-15, EN-JS1030
43 Bellows EPDM 70 Shore A└ Spare parts
DN1 / DN 2 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250
Spring ranges: Standard design
Sprin
g loa
ded
Fig.
903
(barü) 0,2 - 0,5 > 0,2 - 0,5 0,2 - 0,5 0,2 - 0,5 0,2 - 0,5 0,2 - 0,4 0,2 - 0,5
(barü) > 0,5 - 1 > 0,5 - 1 > 0,5 - 1 > 0,5 - 1 > 0,5 - 1 > 0,4 - 0,75 0,5 - 1
(barü) > 1 - 1,5 > 1 - 1,5 > 1 - 1,5 > 1 - 1,5 > 1 - 1,5 > 0,75 - 1,1 1 - 1,5
(barü) > 1,5 - 2,5 > 1,5 - 2 > 1,5 - 2 > 1,5 - 2 > 1,5 - 2 > 1,11 - 1,5 1,5 - 1,9
(barü) > 2,5 - 4,5 > 2 - 2,7 > 2 - 2,7 > 2 - 2,7 > 2 - 2,5 > 1,5 - 1,9 1,9 - 2,3
(barü) > 4,5 - 8,5 > 2,7 - 3,6 > 2,7 - 3,6 > 2,7 - 3,6 > 2,5 - 3 > 1,9 - 2,5 2,3 - 2,7
(barü) > 8,5 - 19 1) > 3,6 - 5 > 3,6 - 5 > 3,6 - 5 > 3 - 3,6 > 2,5 - 2,95 2,7 - 3,3
(barü) > 19 - 28 > 5 - 9 > 5 - 9 > 5 - 9 > 3,6 - 5 > 2,95 - 4 3,3 - 4,1
(barü) > 28 - 35 > 9 - 16 1) > 9 - 16 1) > 9 - 14 1) > 5 - 9 > 4 - 5,7 4,1 - 5,5
(barü) > 35 - 40 > 16 - 22 > 16 - 22 > 14 - 19 > 9 - 14 1) > 5,7 - 8,2 5,5 - 7,4
(barü) > 22 - 28 > 22 - 28 > 19 - 25 > 14 - 19 > 8,2 - 12 1) 7,4 - 11 1)
(barü) > 28 - 34 > 19 - 24 > 12 - 17 11 - 16
(barü) > 17 - 24 16 - 21
(barü) > 24 - 27 21 - 261) Fig. 12.903 max. 10 bar; > 10 bar 25.903 or 35.903
Information / restriction of technical rules need to be observed!ARI-Valves of EN-JL1040 are not allowed to be operated in systems acc. to TRD 110.The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
16 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 903Technical data / Capacity: Water
DN1 / DN 2 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250
Dimensionsd0 (mm) 18 22,5 29 36 45 58,5 72 90 106 125A0 (mm2) 254 398 661 1018 1590 2688 4072 6362 8825 12272l (mm) 85 100 110 115 120 140 160 180 200 225l1 (mm) 95 105 115 140 150 170 195 220 250 285H (mm) 270 280 330 390 435 545 610 690 845 890X (mm) 150 150 200 250 300 350 400 500 500 500C (Width support tongues)
EN-JL1040 (mm) -- -- -- -- -- -- 280 332 362 408EN-JS1049 (mm) -- -- -- -- -- -- 280 332 362 4081.0619+N (mm) -- -- -- -- 204 242 280 332 362 408
Drainhole with plug (optional) (inch) G1/4" G3/8"
Weightsstandard (kg) 8,5 9,5 13,5 20 26 39 53 82 125 165
Flanges
ØD1PN16 (mm)
105 115 140 150 165 185 200220 250 285
PN40 (mm) 235 270 300ØD2 PN16 (mm) 140 150 165 185 200 220 250 285 340 405
b1EN-JL1040 (mm) 16 16 18 18 20 20 22 24 26 26EN-JS1049 (mm) 18 18 18 19 20 22 24 24 27 291.0619+N (mm) 20 20 20 21 22 24 26 28 31 34
b2EN-JL1040 (mm) 18 18 20 20 22 24 26 26 30 32EN-JS1049 (mm) 19 19 20 20 20 20 22 22 31 331.0619+N (mm) 19 19 20 20 20 20 22 22 27 29
Flanges acc. to DIN EN 1092-1 / -2, Flangeholes/-thickness tolerances acc. to DIN 2533 / 2543 / 2545 / 28605 / 28607, raised face, facing acc. to DIN 2526 form C
Standard-FlangeholesDN 20 25 32 40 50 65 80 100 125 150 200 250ØK
PN16 DIN 2533(mm) 75 85 100 110 125 145 160 180 210 240 295 355
n x Ød (mm) 4x14 4x14 4x18 4x18 4x18 4x18 1) 8x18 8x18 8x18 8x22 12x22 12x26ØK
PN40 DIN 2545(mm) 75 85 100 110 125 145 160 190 220 250 -- --
n x Ød (mm) 4x14 4x14 4x18 4x18 4x18 8x18 8x18 8x22 8x26 8x26 -- --1) also with 8 bore holes acc. to DIN EN 1092-1/-2 possible.
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-2 -60°C to <-10°C 1) -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°CEN-JL1040 16 (bar) -- 16 14,4 12,8 11,2 9,6 -- -- --EN-JS1049 40 (bar) on request 40 38,8 36,8 34,8 32 28 -- --
acc. to manufacturers standard -60°C to <-10°C 1) -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C1.0619+N 40 (bar) 30 40 38,1 35 32 28 25,7 23,8 13,1
1) Studs and nuts made of A4-70 (at temperatures below -10°C)
Capacity water (incl. 10% overpressure)Sizing safety valves for the volume flow of water expansion (DIN 4751 T2 - item 8.1 / DIN EN 12828 - item E.3)
Set pressureDN1 (inlet) / DN2 (outlet)
20 / 32 25 / 401 (barg)
Wat
er 20
°C (k
g/h)
(kg/h) 7300 115002 (barg) (kg/h) 10400 160003 (barg) (kg/h) 12700 200004 (barg) (kg/h) 14700 230005 (barg) (kg/h) 16400 255006 (barg) (kg/h) 18000 280007 (barg) (kg/h) 19400 305008 (barg) (kg/h) 21000 325009 (barg) (kg/h) 22000 3450010 (barg) (kg/h) 23000 3650011 (barg) (kg/h) 24500 3800012 (barg) (kg/h) 25500 4000013 (barg) (kg/h) 26500 4150014 (barg) (kg/h) 27500 4250015 (barg) (kg/h) 28000 4400016 (barg) (kg/h) 29500 46000Sizing: 1 l/h =̂ 1 kW
17Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 903Capacity: Saturated steam / Heating capacity
Capacity saturated steam incl. 10% overpressureCalculated acc. to TRD 721 Part 6 and AD2000-A2
Set pressureDN1 (inlet) / DN2 (outlet)
20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250
1 barg
Satur
ated s
team
(kg/h)
He
atin
g ca
pacit
y (kW
)
(kg/h) 203 317 526 811 1270 2140 3245 5070 6030 8385(kW) 124 193 321 495 774 1310 1980 3095 3680 5120
1,5 barg(kg/h) 272 425 707 1090 1700 2875 4355 6800 8050 11200(kW) 164 257 427 658 1030 1740 2630 4110 4870 6770
2 barg(kg/h) 305 477 792 1220 1900 3220 4880 7625 10125 14080(kW) 183 285 474 731 1140 1930 2920 4570 6060 8430
2,5 barg(kg/h) 366 572 950 1460 2285 3865 5855 9145 11990 16660(kW) 217 340 565 870 1360 2300 3480 5440 7120 9900
3 barg(kg/h) 424 662 1100 1695 2645 4475 6775 10600 13880 19300(kW) 250 391 649 1000 1560 2640 4000 6250 8190 11400
3,5 barg(kg/h) 482 754 1250 1930 3015 5100 7720 12050 15600 21700(kW) 283 442 735 1130 1770 2990 4530 7070 9150 12700
4 barg(kg/h) 535 837 1390 2140 3350 5650 8570 13400 17550 24400(kW) 312 488 810 1250 1950 3300 5000 7800 10200 14200
4,5 barg(kg/h) 588 920 1530 2355 3680 6215 9410 14710 19300 26850(kW) 341 533 885 1360 2130 3600 5460 8520 11100 15600
5 barg(kg/h) 640 1000 1665 2565 4000 6770 10260 16000 21000 29250(kW) 370 578 960 1480 2310 3900 5910 9240 12100 16900
5,5 barg(kg/h) 694 1085 1800 2775 4340 7330 11100 17350 22770 31660(kW) 398 622 1030 1590 2490 4200 6370 9950 13000 18200
6 barg(kg/h) 745 1165 1940 2990 4665 7890 11950 18650 24500 34050(kW) 426 666 1100 1700 2660 4500 6820 10600 14000 19400
6,5 barg(kg/h) 800 1250 2075 3200 4995 8440 12790 20000 26220 36450(kW) 454 709 1180 1810 2840 4790 7260 11300 14900 20700
7 barg(kg/h) 850 1330 2210 3400 5320 9000 13600 21300 27900 38800(kW) 481 752 1250 1930 3000 5080 7700 12000 15800 22000
7,5 barg(kg/h) 904 1415 2345 3615 5650 9550 14470 22600 29660 41250(kW) 509 795 1320 2030 3180 5370 8140 12700 16700 23200
8 barg(kg/h) 957 1495 2485 3820 5980 10100 15300 23900 31350 43600(kW) 536 837 1390 2140 3350 5660 8580 13400 17600 24500
9 barg(kg/h) 1060 1660 2755 4245 6630 11200 16950 26500 34800 48400(kW) 590 921 1530 2360 3685 6230 9435 14740 19340 26900
10 barg(kg/h) 1165 1820 3025 4665 7290 12300 18650 29150 38250 53200(kW) 643 1000 1670 2570 4010 6790 10300 16000 21100 29300
11 barg(kg/h) 1270 1985 3300 5080 7940 13400 20300 31750 41600 58000(kW) 695 1085 1800 2780 4340 7340 11100 17400 22800 31700
12 barg(kg/h) 1375 2150 3570 5500 8590 14500 22000 34350 45100 62700(kW) 745 1165 1940 2990 4670 7890 12000 18700 24500 34000
13 barg(kg/h) 1480 2310 3840 5920 9250 15600 23650 37000 48500 67500(kW) 798 1250 2070 3190 4990 8430 12800 20000 26200 36400
14 barg(kg/h) 1580 2475 4110 6340 9900 16700 25350 39600 52000 72300(kW) 850 1325 2200 3390 5300 8970 13600 21200 27900 38700
15 barg(kg/h) 1690 2640 4385 6760 10550 17800 27000 42200 55400 77000(kW) 900 1405 2330 3590 5620 9500 14400 22500 29500 41000
16 barg(kg/h) 1790 2800 4655 7170 11200 18950 28700 44800 58800 81800(kW) 950 1480 2460 3790 5930 10000 15200 23700 31100 43300
Certified coefficient of discharge Kdr (Values for D/G/H variable: DN20-100 < 3,5 bar / DN125-150 < 4 bar)DN1 / DN2 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250TÜV · SV · . . - 688 · D/G/H (bar) 0,74 0,70
18 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 904Technical data
ARI-SAFE - Low pressure steam - safety valve
(Construction DN 20-100) (Construction DN125-150) Disc metal seat; EPDM-Bellows seal
Fig. ... .904open lifting device,
closed bonnet
Figure Nominal pressure Material Nominal diameter Temperature range Flange Flangeholes / -thickness tolerances
12.904 PN16/16 EN-JL1040 DN20/32 - 150/250 -10°C to +120°C DIN EN 1092-2 DIN 2533/2533
Construction
Standard safety valve, spring loaded, direct loaded, EPDM-bellows, closed bonnet with control hole, open lifting device, stainless steel seat and spindle
ApplicationFor low pressure steamgenerators up to 1 bar, acc. to DIN 4750 and DIN EN 12828 Heating systems in buildingsRequirement
acc. to TRD 721 Part 5
Type-test approval
Low pressure steam - safety valve: Fig. 904 TÜV · SV · . . -688 · D
Sizing
refer to "Capacity".
Order data:
ARI-SAFE-Low pressure steam - safety valve, Figure ..., DN .../..., PN ..., Material ..., Set pressure ...barg
19Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE 904Technical data / Capacity: Saturated steam
PartsPos. Sp.p. Description Fig. 12.9041 Body EN-GJL-250 , EN-JL10402 Seat X6CrNiMoTi17-12-2, 1.45713 Studs 25CrMo4, 1.72184 Spindle guide X20Cr13+QT, 1.4021+QT7 x Gasket Pure graphite (CrNi laminated with graphite)8 Hexagon nut C35E, 1.118111 Bonnet, closed EN-GJL-250 , EN-JL104012 Disc X39CrMo17-1+QT, 1.4122+QT14 x Spindle X20Cr13+QT, 1.4021+QT17 Adjusting screw X20Cr13+QT, 1.4021+QT29 Cap, open EN-GJL-250 , EN-JL104037 x Spring FDSiCr41 Lever, open EN-GJS-400-18U-LT, EN-JS104943 Bellows EPDM 70 Shore A
└ Spare parts
DN1 / DN2 20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 250
Dimensionsd0 (mm) 18 22,5 29 36 45 58,5 72 90 106 125A0 (mm2) 254 398 661 1018 1590 2688 4072 6362 8825 12272l (mm) 85 100 110 115 120 140 160 180 200 225l1 (mm) 95 105 115 140 150 170 195 220 250 285H (mm) 270 280 330 390 435 545 610 690 845 890X (mm) 150 150 200 250 300 350 400 500 500 500C (Width support tongues) (mm) -- -- -- -- -- -- 280 332 362 408Drainhole with plug (inch) G 1/4" G 3/8"
Weightsstandard (kg) 8,5 9,5 13,5 20 26 39 53 82 125 165
FlangesØD1 PN16 (mm) 105 115 140 150 165 185 200 220 250 285ØD2 PN16 (mm) 140 150 165 185 200 220 250 285 340 405b1 EN-JL1040 (mm) 16 16 18 18 20 20 22 24 26 26b2 EN-JL1040 (mm) 18 18 20 20 22 24 26 26 30 32Flanges acc. to DIN EN 1092-1 / -2, Flangeholes/-thickness tolerances acc. to DIN 2533, raised face, facing acc. to DIN 2526 form C
Standard-FlangeholesDN 20 25 32 40 50 65 80 100 125 150 200 250ØK
PN16(mm) 75 85 100 110 125 145 160 180 210 240 295 355
n x Ød (mm) 4x14 4x14 4x18 4x18 4x18 4x18 8x18 8x18 8x18 8x22 12x22 12x26
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-2 -60°C to <-10°C* -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°CEN-JL1040 16 (bar) -- 16 14,4 12,8 11,2 9,6 -- -- --
Capacity Saturated steam (incl. 10% overpressure)
Set pressureDN1 (inlet) / DN2 (outlet)
20 / 32 25 / 40 32 / 50 40 / 65 50 / 80 65 / 100 80 / 125 100 / 150 125 / 200 150 / 2500,2 barg
Satu
rate
d st
eam
(kg/
h)
(kg/h) 72 113 187 289 451 763 1155 1805 2241 31160,3 barg (kg/h) 92 144 239 368 575 972 1472 2300 2867 39860,4 barg (kg/h) 110 172 286 440 688 1163 1762 2753 3380 47000,5 barg (kg/h) 125 196 325 501 783 1325 2006 3135 3858 53650,6 barg (kg/h) 142 223 370 569 889 1503 2277 3557 4317 60040,7 barg (kg/h) 158 248 412 634 990 1675 2537 3964 4748 66030,8 barg (kg/h) 173 271 450 693 1082 1830 2772 4331 5201 72330,9 barg (kg/h) 179 292 485 746 1166 1971 2986 4666 5616 78091 barg (kg/h) 203 317 526 811 1270 2140 3245 5070 6030 8385Conversionrates: 1 kW = 860 kcal/h* = 0,86 Mcal/h* = 3,6 MJ/h * not lawful units
1 Mcal/h* = 1000 kcal/h* = 1,163 kW
Information / restriction of technical rules need to be observed!ARI-Valves of EN-JL1040 are not allowed to be operated in systems acc. to TRD 110.The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
20 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Figure Nominal pressure Material Nominal diameter Temperature range Flange Flangeholes / -thickness tolerances
12.921 / 922 / 923 / 924 PN16 EN-JL1040 DN15 - 100 -10°C to +300°C DIN EN 1092-2 DIN 2533
35.921 / 922 / 923 / 924 PN40 1.0619+N DN15 - 100 -10°C to +450°C DIN EN 1092-1 DIN 2545
55.921 / 923 PN40 1.4408 DN15 - 100 -60°C to +400°C DIN EN 1092-1 DIN 2545
Construction
Safety valve, spring loaded, direct loaded
Requirement
Acc. to EN ISO 4126-1, VdTÜV-leaflet 100, AD2000-A2, TRD 421, observe TRB 801 No. 45 at material selection!
Type-test approval
Standard safety valve: Fig. 921/923 TÜV · SV · . . -811 · D/G
Standard safety valve: Fig. 921/923 TÜV · SV · . . -811 · F
Sizing
for steam, air and water refer to capacity tables, calculations acc. to EN ISO 4126-1 and AD2000-A2.
Details required
Medium gasform: Mass flow (kg/h), molar mass (kg/kmol), Isotropic exponent, temperature (°C), set pressure (barg), back pressure (barg)
Medium liquid: Mass flow (kg/h), density (kg/m3), viscosity, temperature (°C), set pressure (barg), back pressure (barg)
Order data:
ARI-SAFE-P - Safety valve, Figure ....., DN ..., PN .. , Material ........, Set pressure .... barg
standard: without metal bellows optional: with metal bellows (refer to page 42)
Superimposed back pressure no backpressure allowed on request
Built up back pressure max. 10% from set pressure (higher on request) on request
ARI-SAFE-P 921 / 922 / 923 / 924Technical data
ARI-SAFE-P - Standard safety valve D/G/F
Fig. ... .921 closed lifting device,
closed bonnet
Fig. ... .922 open lifting device,
closed bonnet
Fig. ... .923 gastight cap,
closed bonnet
Fig. ... .924 open lifting device,
open bonnet
21Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-P 921 / 922 / 923 / 924Technical data
Information / restriction of technical rules need to be observed!ARI-Valves of EN-JL1040 are not allowed to be operated in systems acc. to TRD 110.A production permission acc. to TRB 801 No. 45 is available (acc. to TRB 801 No. 45 EN-JL1040 is not allowed.)The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
PartsPos. Sp.p. Description Fig. 12.921/922/923/924 Fig. 35.921/922/923/924 Fig. 55.921/9231 Body EN-GJL-250 , EN-JL1040 GP240GH+N, 1.0619+N GX5CrNiMo19-11-2, 1.44082 Seat X6CrNiMoTi17-12-2, 1.45713 Studs 25CrMo4, 1.7218 A4 - 704 Spindle guide X20Cr13+QT, 1.4021+QT X6CrNiMoTi17-12-2, 1.45718 Hexagon nut C35E, 1.1181 A47 x Gasket Pure graphite (CrNi laminated with graphite)11 Bonnet, closed EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.440812 Disc X39CrMo17-1+QT, 1.4122+QT X6CrNiMoTi17-12-2, 1.457114 x Spindle X20Cr13+QT, 1.4021+QT X6CrNiMoTi17-12-2, 1.457117 Adjusting screw X20Cr13+QT, 1.4021+QT X2CrNiMo17-12-2, 1.440427 x Sealing ring CuFA X6CrNiMoTi17-12-2, 1.457128 Cap, closed EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.440829 Cap, open EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 --30 Cap, gastight EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.440831 x Packingrings Pure graphite35 Lift fork EN-GJS-400-15, EN-JS1030 GX5CrNiMo19-11-2, 1.440836 Lever, closed EN-GJS-400-18U-LT, EN-JS1049 X6CrNiMoTi17-12-2, 1.457137 x Spring FDSiCr / 51CrV4, 1.8159 X10CrNi18-8, 1.431041 Lever, open EN-GJS-400-18U-LT, EN-JS1049 --42 Bonnet, open EN-GJL-250 , EN-JL1040 EN-GJS-400-18U-LT, EN-JS1049 --43 Bellows (optional) EPDM 70 Shore A55 Bellows unit (optional) X6CrNiMoTi17-12-2, 1.457170 Balanced piston (optional) X6CrNiMoTi17-12-2, 1.4571
└ Spare parts
DN 15 20 25 32 40 50 65 80 100
Spring ranges: Standard design
Stan
dard
safet
y valv
e Fig
. 921
/922/9
23/92
4
(barg) 0,3 - 0,5 0,3 - 0,5 0,2 - 0,6 0,2 - 0,55 0,2 - 0,4 0,2 - 0,4 0,2 - 0,5 0,2 - 0,6 0,2 - 0,5(barg) > 0,5 - 1 > 0,5 - 1 > 0,6 - 1,1 > 0,55 - 0,8 > 0,4 - 0,6 > 0,4 - 0,6 > 0,5 - 1,2 > 0,6 - 1,2 > 0,5 - 1,1(barg) > 1 - 1,4 > 1 - 1,4 > 1,1 - 2 > 0,8 - 1,2 > 0,6 - 1,1 > 0,6 - 1,2 > 1,2 - 2 > 1,2 - 2,1 > 1,1 - 1,7(barg) > 1,4 - 1,9 > 1,4 - 1,9 > 2 - 2,7 > 1,2 - 2 > 1,1 - 1,8 > 1,2 - 1,8 > 2 - 2,7 > 2,1 - 2,6 > 1,7 - 2,4(barg) > 1,9 - 2,5 > 1,9 - 2,5 > 2,7 - 3,7 > 2 - 3,3 > 1,8 - 2,7 > 1,8 - 2,5 > 2,7 - 3,4 > 2,6 - 3,2 > 2,4 - 3,1(barg) > 2,5 - 3,5 > 2,5 - 3,5 > 3,7 - 5 > 3,3 - 5,2 > 2,7 - 4,3 > 2,5 - 3,2 > 3,4 - 4,5 > 3,2 - 4,2 > 3,1 - 4(barg) > 3,5 - 5 > 3,5 - 4 > 5 - 8 > 5,2 - 8 > 4,3 - 6 > 3,2 - 4,5 > 4,5 - 5,5 > 4,2 - 5,5 > 4 - 5(barg) > 5 - 7 > 4 - 5,5 > 8 - 10,5 > 8 - 11,5 > 6 - 9 > 4,5 - 8,5 > 5,5 - 6,8 > 5,5 - 6,5 > 5 - 8(barg) > 7 - 10 > 5,5 - 7 > 10,5 - 15 > 11,5 - 16,5 > 9 - 12 > 8,5 - 13 > 6,8 - 8,5 > 6,5 - 9 > 8 - 11(barg) > 10 - 16 > 7 - 10,5 > 15 - 23 > 16,5 - 22 > 12 - 17 > 13 - 17 > 8,5 - 14 > 9 - 12 > 11 - 17,5(barg) > 16 - 25 > 10,5 - 17 > 23 - 35 > 22 - 30 > 17 - 30 > 17 - 23 > 14 - 23 > 12 - 16,5 > 17,5 - 27,5(barg) > 25 - 33 > 17 - 25 > 35,1 - 40 > 30 - 40 > 30 - 40 > 23 - 34 > 23 - 34 > 16,5 - 20 > 27,5 - 40(barg) > 33 - 40 > 25 - 37 > 34 - 40 > 34 - 40 > 20 - 33(barg) > 37 - 40 > 33 - 40
Spring ranges: Bellows design (optional)
Stan
dard
safet
y valv
e Fig
. 921
/923
(barg) 4 - 5 3 - 5,5 3 - 4,8 3 - 4,5 3 - 4,5 3 - 3,5 3 - 3,5 3 - 3,5 3 - 4,5(barg) > 5 - 6 > 5,5 - 8 > 4,8 - 6 > 4,5 - 8 > 4,5 - 5,7 > 3,5 - 5 > 3,5 - 4,3 > 3,5 - 4,9 > 4,5 - 6,5(barg) > 6 - 9 > 8 - 12 > 6 - 8 > 8 - 11 > 5,7 - 10 > 5 - 7 > 4,3 - 5,9 > 5,9 - 7 > 6,5 - 10(barg) > 9 - 14 > 12 - 21 > 8 - 12,5 > 11 - 14,5 > 10 - 16 > 7 - 10,5 > 6,9 - 7,5 > 7 - 9 > 10 - 18(barg) > 14 - 26 > 21 - 27,5 > 12,5 - 16 > 14,5 - 21 > 16 - 22 > 10,5 - 15,5 > 7,5 - 8,8 > 9 - 11 > 18 - 35(barg) > 26 - 30 > 27,5 - 40 > 16 - 20,5 > 21 - 40 > 22 - 31 > 15,5 - 20 > 8,8 - 14 > 11 - 14,7(barg) > 30 - 40 > 20,5 - 30 > 31 - 40 > 20 - 40 > 14 - 21 > 14,7 - 18,8(barg) > 30 - 40 > 21 - 30 > 18,8 - 35(barg) > 30 - 40
22 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-P 921 / 922 / 923 / 924Technical data
DN 1 / DN 2 15 20 25 32 40 50 65 80 100
Dimensionsd0 (mm) 12 12 15 18 20 29 36 44 55A0 (mm2) 113 113 177 254 314 661 1018 1520 2376l (mm) 90 95 100 105 115 125 145 155 175H (mm) 260 260 270 285 290 290 340 400 450H (Bellows design) (mm) 285 285 300 325 330 345 400 455 515X (mm) 130 130 130 150 150 150 200 250 300
Y (Width support tongues)
EN-JL1040 (mm) -- -- -- -- -- -- -- 280 332EN-JS1049 (mm) -- -- -- -- -- -- -- 280 3321.0619+N (mm) -- -- -- -- -- 204 242 280 3321.4408 (mm) -- -- -- -- -- 204 242 280 332
Weightsstandard (kg) 5 5 5,5 8 9,5 11,5 15,5 20,5 33optional: Bellows design (kg) 5,4 5,4 6 9 10,5 12,8 17,5 23 37
Flanges
ØDPN16 (mm) 95 105 115 140 150 165 185 200 220PN40 (mm) 95 105 115 140 150 165 185 200 235
bEN-JL1040 (mm) 14 16 16 18 18 20 20 22 241.0619+N (mm) 16 18 18 18 18 20 20 22 241.4408 (mm) 16 18 18 18 18 20 20 22 24
Flanges acc. to DIN EN 1092-1 / -2, Flangeholes/-thickness tolerances acc. to DIN 2533 / 2545, raised face, facing acc. to DIN 2526 form C
Standard-FlangeholesDN 15 20 25 32 40 50 65 80 100 125 150ØK
PN16(mm) 65 75 85 100 110 125 145 160 180 210 240
n x Ød (mm) 4x14 4x14 4x14 4x18 4x18 4x18 4x18 1) 8x18 8x18 8x18 8x22ØK
PN40(mm) 65 75 85 100 110 125 145 160 190 220 250
n x Ød (mm) 4x14 4x14 4x14 4x18 4x18 4x18 8x18 8x18 8x22 8x26 8x261) also with 8 bore holes acc. to DIN EN 1092-1/-2 possible.
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-2 -60°C to <-10°C 1) -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°CEN-JL1040 16 (bar) -- 16 14,4 12,8 11,2 9,6 -- -- --
acc. to manufacturers standard -60°C to <-10°C 1) -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C1.0619+N 40 (bar) 30 40 38,1 35 32 28 25,7 23,8 13,1
acc. to DIN EN 1092-1 -60°C to <-10°C 1) -10°C to 100°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C1.4408 40 (bar) 40 40 36,3 33,7 31,8 29,7 28,5 27,4 --
1) Studs and nuts made of A4-70 (at temperatures below -10°C)
Certified coefficient of discharge Kdr (Values for D/G variable: < 3 bar)DN 15 20 25 32 40 50 65 80 100TÜV · SV · . . -811 · D/G 0,37 0,34 0,37 0,34 0,37 0,34TÜV · SV · . . -811 · F 0,26 0,23 0,26 0,23 0,26 0,23
23Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-P 921 / 922 / 923 / 924Capacity: Saturated steam
Capacity saturated steam (incl. 10% overpressure)
DN 15 20 25 32 40 50 65 80 100
Set pressure Saturated steam (kg/h)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (barg) -- -- 22 33 44 85 142 195 305
0,3 (barg) 20 20 28 41 56 107 82 247 386
0,4 (barg) 23 23 34 48 65 126 209 290 450
0,5 (barg) 27 27 39 55 74 144 239 332 520
0,6 (barg) 30 30 43 62 82 162 267 372 580
0,8 (barg) 36 36 51 73 100 189 323 435 680
1 (barg) 41 41 59 84 114 218 370 500 785
2 (barg) 68 68 99 139 188 362 610 830 1300
3 (barg) 95 95 137 197 265 510 860 1180 1840
4 (barg) 119 119 171 246 330 640 1070 1470 2300
5 (barg) 142 142 205 295 396 765 1280 1760 2750
6 (barg) 166 166 239 343 460 890 1495 2050 3200
7 (barg) 189 189 272 391 525 1015 1700 2340 3650
8 (barg) 213 213 306 440 590 1140 1910 2630 4100
9 (barg) 236 236 339 490 655 1265 2120 2910 4550
10 (barg) 259 259 370 535 720 1390 2330 3200 5000
12 (barg) 306 306 440 630 850 1640 2750 3780 5900
14 (barg) 352 352 505 730 980 1890 3170 4350 6800
16 (barg) 400 400 570 825 1105 2140 3590 4920 7700
18 (barg) 445 445 640 920 1235 2390 4000 5500 8600
20 (barg) 490 490 705 1020 1365 2640 4430 6080 9500
22 (barg) 540 540 775 1110 1495 2890 4850 6660 10400
24 (barg) 585 585 840 1210 1630 3140 5270 7240 11300
25 (barg) 609 609 875 1260 1690 3270 5480 7530 11760
26 (barg) 630 630 910 1310 1760 3400 5700 7820 12200
28 (barg) 680 680 975 1405 1890 3650 6120 8400 13100
30 (barg) 730 730 1040 1505 2020 3900 6550 8990 14000
32 (barg) 775 775 1110 1600 2150 4160 6980 9580 15000
35 (barg)
36 (barg)
40 (barg)
24 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-P 921 / 922 / 923 / 924Capacity: Air
Capacity air (incl. 10% overpressure)
DN 15 20 25 32 40 50 65 80 100
Set pressure Air 0°C and 1,013 bara (Nm3/h)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (barg) -- -- 27 27 51 100 167 229 358
0,3 (barg) 24 24 34 49 67 128 217 294 460
0,4 (barg) 28 28 41 41 78 152 252 349 546
0,5 (barg) 32 32 47 47 90 176 292 405 632
0,6 (barg) 37 37 53 53 102 199 330 459 717
0,8 (barg) 45 45 63 63 125 237 404 545 852
1 (barg) 52 52 73 73 144 274 466 631 986
2 (barg) 86 86 123 123 240 461 777 1061 1657
3 (barg) 123 123 176 176 340 658 1103 1514 2365
4 (barg) 154 154 221 221 428 826 1385 1902 2970
5 (barg) 185 185 266 266 515 995 1665 2290 3580
6 (barg) 217 217 311 311 602 1165 1950 2680 4180
7 (barg) 248 248 356 356 689 1330 2230 3065 4790
8 (barg) 279 279 401 401 776 1500 2515 3450 5390
9 (barg) 311 311 446 446 863 1670 2800 3840 6000
10 (barg) 342 342 491 491 950 1835 3080 4225 6600
12 (barg) 405 405 581 581 1125 2170 3645 5000 7800
14 (barg) 468 468 671 671 1300 2510 4200 5780 9000
16 (barg) 530 530 761 761 1475 2845 4770 6550 10200
18 (barg) 593 593 851 851 1645 3180 5340 7320 11450
20 (barg) 656 656 941 941 1820 3520 5900 8100 12650
22 (barg) 718 718 1031 1031 1995 3855 6465 8870 13850
24 (barg) 781 781 1121 1121 2170 4190 7030 9650 15100
25 (barg) 812 812 1167 1167 2250 4360 7310 10040 15680
26 (barg) 844 844 1211 1211 2340 4530 7595 10400 16300
28 (barg) 907 907 1302 1302 2520 4860 8160 11200 17500
30 (barg) 969 969 1390 1390 2690 5200 8720 12000 18700
32 (barg) 1032 1032 1480 1480 2870 5540 9290 12750 19900
35 (barg) 1126 1126 1620 1620 3130 6040 10130 13900 21700
36 (barg) 1155 1155 1665 1665 3215 6220 10420 14300 22360
40 (barg) 1283 1283 1840 1840 3560 6880 11500 15850 24700
25Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-P 921 / 922 / 923 / 924Capacity: Water
Capacity water (incl. 10% overpressure)
DN 15 20 25 32 40 50 65 80 100
Set pressure Water 20°C (t/h)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (bar) -- -- 0,97 1,4 1,95 3,63 6,33 8,36 13,06
0,3 (bar) 0,84 0,84 1,16 1,67 2,33 4,30 7,46 9,80 15,22
0,5 (bar) 1,11 1,11 1,54 2,21 3,09 5,74 10,0 13,22 20,6
1 (bar) 1,57 1,57 2,17 3,13 4,37 8,12 14,15 18,69 29,2
2 (bar) 2,22 2,22 3,07 4,42 6,17 11,48 20,0 26,4 41,3
3 (bar) 2,72 2,72 3,76 5,42 7,56 14,07 24,5 32,4 50,6
4 (bar) 3,14 3,14 4,35 6,26 8,73 16,24 28,3 37,4 58,4
5 (bar) 3,51 3,51 4,86 7,0 9,76 18,16 31,6 41,8 65,3
6 (bar) 3,85 3,85 5,32 7,66 10,69 19,89 34,6 45,8 71,6
7 (bar) 4,16 4,16 5,75 8,28 11,55 21,5 37,4 49,5 77,3
8 (bar) 4,45 4,45 6,14 8,85 12,35 23,0 40,0 52,9 82,6
9 (bar) 4,72 4,72 6,52 9,39 13,1 24,4 42,4 56,1 87,6
10 (bar) 4,97 4,97 6,87 9,89 13,81 25,7 44,7 59,1 92,4
12 (bar) 5,44 5,44 7,53 10,84 15,12 28,1 49,0 64,8 100,2
14 (bar) 5,88 5,88 8,13 11,71 16,34 30,4 52,9 69,9 109,3
16 (bar) 6,29 6,29 8,69 12,51 17,46 32,5 56,6 74,8 116,8
18 (bar) 6,67 6,67 9,22 13,27 18,52 34,4 60,0 79,3 123,9
20 (bar) 7,03 7,03 9,72 14,0 19,53 36,3 63,3 83,6 130,6
22 (bar) 7,37 7,37 10,19 14,7 20,5 38,1 66,3 87,7 137,0
24 (bar) 7,7 7,7 10,64 15,33 21,4 39,8 69,3 91,6 143,1
25 (bar) 7,86 7,86 10,86 15,64 21,8 40,6 70,7 93,3 146,0
26 (bar) 8,0 8,0 11,06 15,92 22,2 41,3 72,0 95,1 148,6
28 (bar) 8,3 8,3 11,47 16,52 23,1 42,9 74,7 98,7 154,2
30 (bar) 8,6 8,6 11,88 17,1 23,9 44,4 77,3 102,2 159,7
35 (bar) 9,28 9,28 12,83 18,47 25,8 47,9 83,5 110,4 172,5
36 (bar) 9,4 9,4 13,0 18,7 26,1 48,7 84,7 111,9 174,9
40 (bar) 9,92 9,92 13,71 19,75 27,6 51,3 89,3 118,0 184,4
26 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Figure Nominal pressure Material Nominal diameter Temperature range Thread
25.941 / 942 / 943 PN40 EN-JS1049 DN 15 - 25 -10°C to +350°C DIN ISO 228 Part 1
55.941 / 943 PN40 1.4408 DN15 - 25 -60°C to +400°C DIN ISO 228 Part 1
Construction
Safety valve, spring loaded, direct loaded
Requirement
acc. to EN ISO 4126-1, VdTÜV-leaflet 100, AD2000-A2, TRD 421
Type-test approvalFull lift safety valve: (acc. to VdTÜV-leaflet 995) Fig. 941/942/943 TÜV · SV · . . -995 · D/G
Standard safety valve: Fig. 941/943 TÜV · SV · . . -995 · F
Sizing
for steam, air and water refer to capacity tables, calculations acc. to EN ISO 4126-1, TRD 421 and AD2000-A2.
Details required
Medium gasform: Mass flow (kg/h), molar mass (kg/kmol), Isotropic exponent, temperature (°C), set pressure (barg), back pressure (barg)
Medium liquid: Mass flow (kg/h), density (kg/m3), viscosity, temperature (°C), set pressure (barg), back pressure (barg)
Order data:
ARI-SAFE-TC - Safety valve, Figure ....., DN ... / ..., PN .. / .., Material ........, Set pressure .... bar
standard: without metal bellows optional: with metal bellows (refer to page 42)
Superimposed back pressure no backpressure allowed on request
Built up back pressure max. 10% from set pressure (higher on request) on request
ARI-SAFE-TC - Full lift safety valve D/G, Standard safety valve F
Fig. ... .941 closed lifting device,
closed bonnet
Fig. ... .942 open lifting device,
closed bonnet
Fig. ... .943 gastight cap,
closed bonnet
ARI-SAFE-TC 941 / 942 / 943Technical data
27Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TC 941 / 942 / 943Technical data
Parts
Pos. Sp.p. Description Fig. 25.941/942/943 Fig. 55.941/943
1 Body EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.4408
2 Screwed seat X6CrNiMoTi17-12-2, 1.4571
4 Spindle guide X20Cr13+QT, 1.4021+QT X6CrNiMoTi17-12-2, 1.4571
7 x Gasket Pure graphite (CrNi laminated with graphite)
11 Bonnet, closed EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.4408
12 Disc X39CrMo17-1+QT, 1.4122+QT X6CrNiMoTi17-12-2, 1.4571
14 x Spindle X20Cr13+QT, 1.4021+QT X6CrNiMoTi17-12-2, 1.4571
17 Adjusting screw X20Cr13+QT, 1.4021+QT X2CrNiMo17-12-2, 1.4404
27 x Sealing ring CuFA X6CrNiMoTi17-12-2, 1.4571
28 Cap, closed EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMo19-11-2, 1.4408
35 Lift fork EN-GJS-400-15, EN-JS1030 GX5CrNiMo19-11-2, 1.4408
36 Lever, closed EN-GJS-400-18U-LT, EN-JS1049 X6CrNiMoTi17-12-2, 1.4571
37 x Spring FDSiCr / 51CrV4, 1.8159 X10CrNi18-8, 1.4310
41 Lever, open EN-GJS-400-18U-LT, EN-JS1049 --
43 Bellows (optional) EPDM 70 Shore A
55 Bellows unit (optional) X6CrNiMoTi17-12-2, 1.4571
61 Coupling X6CrNiMoTi17-12-2, 1.4571
70 Balanced piston (optional) X6CrNiMoTi17-12-2, 1.4571
└ Spare parts
DN 15 20 25
Spring ranges: Standard design
Full l
ift sa
fety v
alve
Fig. 9
41/94
2/943
(barg) 0,3 - 0,6 0,3 - 0,48 0,2 - 0,4(barg) > 0,6 - 0,9 > 0,48 - 0,68 > 0,4 - 0,88(barg) > 0,9 - 1,35 > 0,68 - 1,35 > 0,88 - 1,5(barg) > 1,35 - 2,2 > 1,35 - 2,1 > 1,5 - 2,1(barg) > 2,2 - 3,3 > 2,1 - 3 > 2,1 - 2,6(barg) > 3,3 - 4,5 > 3 - 4 > 2,6 - 3,2(barg) > 4,5 - 5,5 > 4 - 5,5 > 3,2 - 4,2(barg) > 5,5 - 6,7 > 5,5 - 7,7 > 4,2 - 6,2(barg) > 6,7 - 8,2 > 7,7 - 11,4 > 6,2 - 8(barg) > 8,2 - 11 > 11,4 - 15 > 8 - 10(barg) > 11 - 13 > 15 - 20 > 10 - 15,5(barg) > 13 - 18,5 > 20 - 28 > 15,5 - 18(barg) > 18,5 - 32,4 > 28 - 35 > 18 - 29,9(barg) > 32,4 - 40 > 35 - 40 > 30 - 40
Spring ranges: Bellows design (optional)
Stan
dard
safet
y valv
e Fig
. 941
/943
(barg) 5,7 - 6,5 4 - 5,7 4 - 5,4(barg) > 6,5 - 8 > 5,7 - 7 > 5,4 - 6,4(barg) > 8 - 9,3 > 7 - 9,9 > 6,4 - 7,4(barg) > 9,3 - 11 > 9,9 - 14 > 7,4 - 8,4(barg) > 11 - 15 > 14 - 21 > 8,4 - 10,4(barg) > 15 - 19 > 21 - 28,9 > 10,4 - 13,4(barg) > 19 - 29 > 29,9 - 40 > 13,4 - 16,4(barg) > 29 - 40 > 16,4 - 20,4(barg) > 20,4 - 28
Information / restriction of technical rules need to be observed!A production permission acc. to TRB 801 No. 45 is available. The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
28 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TC 941 / 942 / 943Technical data
DN 15 20 25
DimensionsG (inch) 1/2" x 3/4" 3/4" x 1" 1" x 1 1/4"d0 (mm) 12 15 18A0 (mm2) 113 177 254GE (inch) 1/2" 3/4" 1"GA (inch) 3/4" 1" 1 1/4"b (mm) 15 16 18l (mm) 50 50 50l1 (mm) 53 55 58H (mm) 260 260 260H (Bellows design) (mm) 295 295 300X (mm) 120 120 120C (mm) 69 69 69
Weightsstandard (kg) 3,5 3,5 3,8optional: Bellows design (kg) 4,4 4,4 4,7
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-2 -60°C to <-10°C -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°CEN-JS1049 40 (bar) on request 40 38,8 36,8 34,8 32 28 -- --
acc. to DIN EN 1092-1 -60°C to <-10°C -10°C to 100°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C1.4408 40 (bar) 40 40 36,3 33,7 31,8 29,7 28,5 27,4 --
Certified coefficient of discharge Kdr (Values for D/G variable: < 3,5 bar)DN 15 20 25TÜV · SV · . . -995 · D/G 0,64 0,60 0,75TÜV · SV · . . -995 · F 0,45 0,42 0,53
29Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TC 941 / 942 / 943Capacity: Saturated steam / Air / Water
Capacity saturated steam / air / water (incl. 10% overpressure)
DN 15 20 25 15 20 25 15 20 25
Inlet: Male (inch) G1/2" G3/4" G1" G1/2" G3/4" G1" G1/2" G3/4" G1"
Outlet: Female (inch) G3/4" G1" G1 1/4" G1 1/2" G3/4" G1" G1 1/4" G1 1/2" G3/4" G1" G1 1/4" G1 1/2"
do (mm) 12 15 18 12 15 18 12 15 18
Set pressure Saturated steam (kg/h) Air 0°C and 1,013 bara (Nm3/h) Water 20°C (t/h)
0,2 (barg) 75 75 88 88 3,22 3,22
0,3 (barg) 35 47 94 94 41 56 112 112 1,49 2,17 3,94 3,94
0,5 (barg) 46 65 124 124 57 79 151 151 1,92 2,80 5,10 5,10
1 (barg) 72 103 188 188 91 129 237 237 2,72 3,96 7,19 7,19
2 (barg) 120 172 320 320 153 219 405 405 3,85 5,60 10,17 10,17
3 (barg) 162 238 430 430 209 305 552 552 4,71 6,86 12,46 12,46
4 (barg) 206 300 545 545 266 390 702 702 5,44 7,92 14,39 14,39
5 (barg) 246 360 650 650 320 469 845 845 6,08 8,85 16,10 16,10
6 (barg) 285 420 755 755 375 549 988 988 6,66 9,70 17,62 17,62
7 (barg) 325 480 860 860 429 628 1130 1130 7,20 10,47 19,04 19,04
8 (barg) 370 540 970 970 483 708 1275 1275 7,69 11,20 20,30 20,30
9 (barg) 410 600 1075 1075 537 787 1415 1415 8,16 11,88 21,60 21,60
10 (barg) 450 655 1180 1180 592 867 1560 1560 8,60 12,52 22,70 22,70
11 (barg) 490 715 1290 1290 646 946 1705 1705 9,02 13,13 23,80 23,80
12 (barg) 530 775 1395 1395 700 1026 1845 1845 9,42 13,72 24,90 24,90
13 (barg) 570 835 1500 1500 754 1105 1990 1990 9,81 14,27 25,90 25,90
14 (barg) 610 890 1605 1605 809 1185 2130 2130 10,18 14,81 26,90 26,90
15 (barg) 650 950 1710 1710 863 1265 2275 2275 10,54 15,33 27,90 27,90
16 (barg) 690 1010 1820 1820 917 1345 2420 2420 10,88 15,84 28,80 28,80
17 (barg) 730 1070 1925 1925 971 1420 2560 2560 11,22 16,32 29,70 29,70
18 (barg) 770 1130 2030 2030 1025 1500 2705 2705 11,54 16,80 30,50 30,50
19 (barg) 810 1190 2135 2135 1080 1580 2850 2850 11,86 17,26 31,40 31,40
20 (barg) 850 1245 2245 2245 1135 1660 2990 2990 12,17 17,71 32,20 32,20
22 (barg) 930 1365 2455 2455 1240 1820 3275 3275 12,76 18,57 33,70 33,70
24 (barg) 1015 1485 2670 2670 1350 1980 3560 3560 13,33 19,40 35,20 35,20
26 (barg) 1095 1600 2885 2885 1460 2140 3850 3850 13,87 20,20 36,70 36,70
28 (barg) 1175 1725 3100 3100 1570 2300 4135 4135 14,40 20,90 38,10 38,10
30 (barg) 1260 1845 3320 3320 1675 2455 4420 4420 14,90 21,70 39,40 39,40
32 (barg) 1340 1965 3535 3535 1785 2615 4705 4705 15,39 22,40 40,70 40,70
34 (barg) 1895 2775 4990 4990 15,86 23,10 41,90 41,90
36 (barg) 2000 2940 5270 5270 16,28 23,8 43,1 43,1
40 (barg) 2220 3250 5850 5850 17,21 25,00 45,50 45,50
30 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TC 945 / 946Technical data
ARI-SAFE-TC - Spring loaded Fig. 945, Low pressure steam - safety valve Fig. 946
Fig. ... .945 EPDM-disc, soft seal insert; EPDM-bellows
Fig. ... .946 Disc metal seat, EPDM-Bellows seal
Fig. ... .945 open lifting device,
closed bonnet
Figure Nominal pressure Material Nominal diameter (inlet) Temperature range Thread
25.945 PN40 EN-JS1049 DN15 - 25 -10°C to +120°C DIN ISO 228 Part 1
25.946 PN40 EN-JS1049 DN15 - 25 -10°C to +120°C DIN ISO 228 Part 1
Fig. 945 Fig. 946
ConstructionStandard safety valve, spring loaded, direct loaded disc with EPDM insert, EPDM-bellows, closed spring bonnet with control hole, open lifting device, stainless steel seat and spindle
Standard safety valve, spring-/weight loaded, direct loaded with EPDM-bellows, closed bonnet with control hole, open lifting device, stainless steel seat and spindle
Application
acc. to DIN EN 12828 Heating systems in buildings For low pressure steamgenerators up to 1 bar, acc. to DIN 4750 and DIN EN 12828 Heating systems in buildings
Requirement
acc. to DIN EN ISO 4126-1 / TRD 721 Part 6 acc. to DIN EN ISO 4126-1 / TRD 721 Part 5
Type-test approval
Spring loaded: TÜV · SV · . . -997 · D/G/H Low pressure steam - safety valve: TÜV · SV · . . -997 · D
Sizing
Acc. to TRD 721 Part 6.2.5, refer to "Capacity". refer to "Capacity"
Order data: ARI-SAFE-TC - spring loaded, Figure ....., DN ... / ..., PN .. / .., Material ........, Set pressure .... barg
ARI-SAFE-TC - Low pressure steam - safety valve, Figure ..., DN ... / ..., PN .. / ..., Material ..., Set pressure ...barg
31Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TC 945 / 946Technical data
Information / restriction of technical rules need to be observed!The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
Parts
Pos. Sp.p. Description Fig. 25.945/946
1 Body EN-GJS-400-18U-LT, EN-JS1049
2 Screwed seat X6CrNiMoTi17-12-2, 1.4571
4 Spindle guide X20Cr13+QT, 1.4021+QT
7 x Gasket Pure graphite (CrNi laminated with graphite)
11 Bonnet, closed EN-GJS-400-18U-LT, EN-JS1049
12 x Disc X6CrNiMoTi17-12-2, 1.4571
14 x Spindle X20Cr13+QT, 1.4021+QT
17 Adjusting screw X20Cr13+QT, 1.4021+QT
29 Cap, open EN-GJS-400-18U-LT, EN-JS1049
37 x Spring FDSiCr
41 Lever, open EN-GJS-400-18U-LT, EN-JS1049
43 Bellows (optional) EPDM 70 Shore A
61 Coupling X6CrNiMoTi17-12-2, 1.4571
└ Spare parts
DN (inlet) 15 20 25
Spring ranges: Standard design
Sprin
g loa
ded
Fig. 9
45
Low
pres
sure
stea
m - s
afety
valve
Fig
. 946
(barg) 0,3 - 0,6 0,3 - 0,5 0,2 - 0,4
(barg) > 0,6 - 0,9 > 0,5 - 0,7 > 0,4 - 0,9
(barg) > 0,9 - 1,35 > 0,7 - 1,35 > 0,9 - 1,5
(barg) > 1,35 - 2,2 > 1,35 - 2,1 > 1,5 - 2,1
(barg) > 2,2 - 3,3 > 2,1 - 3 > 2,1 - 2,6
(barg) > 3,3 - 4,5 > 3 - 4 > 2,6 - 3,2
(barg) > 4,5 - 5,5 > 4 - 5,5 > 3,2 - 4,2
(barg) > 5,5 - 6,7 > 5,5 - 7,7 > 4,2 - 6,2
(barg) > 6,7 - 8,2 > 7,7 - 11,5 > 6,2 - 8
(barg) > 8,2 - 11 > 11,5 - 15 > 8 - 10
(barg) > 11 - 13 > 15 - 16 > 10 - 15,5
(barg) > 13 - 16 > 15,5 - 16
32 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TC 945 / 946Technical data / Capacity: Water
DN (inlet) 15 20 25
Dimensions
G (inch) 1/2" x 3/4" 3/4" x 1" 1" x 1 1/4" 1" x 1 1/2"
d0 (mm) 12 15 18 18
A0 (mm2) 113 177 254 254
GE (inch) 1/2" 3/4" 1" 1"
GA (inch) 3/4" 1" 1 1/4" 1 1/2"
b (mm) 15 16 18 18
l (mm) 50 50 50 50
l1 (mm) 53 55 58 58
H (mm) 260 260 260 260
X (mm) 120 120 120 120
Weights
standard (kg) 3,5 3,5 3,8 3,8
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-2 -60°C to <-10°C* -10°C to 120°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C
EN-JS1049 40 (bar) on request 40 38,8 36,8 34,8 32 28 -- --
Certified coefficient of discharge Kdr (Values for D/G/H variable: < 3,5 bar)DN 15 20 25TÜV · SV · . . - 997 · D/G/H (bar) 0,64 0,60 0,75
Capacity water incl. 10% overpressure
Sizing safety valves for the volume flow of water expansion (DIN 4751 T2 - item 8.1 / DIN EN 12828 - item E.3)
Differential pressureDN (inlet)
15 20 25
1 (barg)
Wate
r 20°
C (kg
/h)
(kg/h) 2700 3900 7000
2 (barg) (kg/h) 3800 5600 10000
3 (barg) (kg/h) 4700 6800 12400
4 (barg) (kg/h) 5400 7900 14300
5 (barg) (kg/h) 6000 8800 16000
6 (barg) (kg/h) 6600 9700 17600
7 (barg) (kg/h) 7200 10400 19000
8 (barg) (kg/h) 7600 11200 20300
9 (barg) (kg/h) 8100 11800 21600
10 (barg) (kg/h) 8600 12500 22700
11 (barg) (kg/h) 9000 13000 23800
12 (barg) (kg/h) 9400 13700 24900
13 (barg) (kg/h) 9800 14200 25900
14 (barg) (kg/h) 10000 14800 26900
15 (barg) (kg/h) 10500 15300 27900
16 (barg) (kg/h) 10800 15800 28800
Sizing: 1 l/h =̂ 1 kW
33Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TC 945 / 946Capacity: Saturated steam / Heating capacity
Fig. 945: Capacity saturated steam incl. 10% overpressure
Calculated acc. to TRD 721 Part 6 and AD2000-A2
Set pressureDN (inlet)
15 20 25
1 (barg)
Satur
ated s
team
(kg/h)
He
atin
g ca
pacit
y (kW
)
(kg/h) 72 103 188(kW) 44 63 115
1,5 (barg)(kg/h) 97 136 254(kW) 58 82 154
2 (barg)(kg/h) 120 172 320(kW) 72 103 191
2,5 (barg)(kg/h) 142 205 376(kW) 85 122 224
3 (barg)(kg/h) 162 238 430(kW) 96 140 253
3,5 (barg)(kg/h) 185 272 489(kW) 109 159 287
4 (barg)(kg/h) 206 300 545(kW) 120 176 316
4,5 (barg)(kg/h) 226 331 596(kW) 131 192 346
5 (barg)(kg/h) 246 360 650(kW) 142 208 375
5,5 (barg)(kg/h) 267 391 703(kW) 153 224 403
6 (barg)(kg/h) 285 420 755(kW) 164 240 432
6,5 (barg)(kg/h) 307 450 810(kW) 174 256 460
7 (barg)(kg/h) 325 480 860(kW) 185 271 488
7,5 (barg)(kg/h) 348 509 917(kW) 195 286 516
8 (barg)(kg/h) 370 540 970(kW) 206 302 543
9 (barg)(kg/h) 410 600 1075(kW) 227 332 598
10 (barg)(kg/h) 450 655 1180(kW) 247 362 651
11 (barg)(kg/h) 490 715 1290(kW) 267 391 705
12 (barg)(kg/h) 530 775 1395(kW) 287 421 757
13 (barg)(kg/h) 570 835 1500(kW) 307 449 809
14 (barg)(kg/h) 610 890 1605(kW) 326 478 860
15 (barg)(kg/h) 650 950 1710(kW) 346 506 911
16 (barg)(kg/h) 690 1010 1820(kW) 365 534 962
Fig. 946: Capacity saturated steam incl. 10% overpressure
Set pressureDN (inlet)
15 20 250,2 (barg)
Satur
ated s
team
(kg/h)
(kg/h) -- -- 670,3 (barg) (kg/h) 32 43 860,4 (barg) (kg/h) 38 53 1030,5 (barg) (kg/h) 44 62 1170,6 (barg) (kg/h) 50 71 1330,7 (barg) (kg/h) 56 78 1460,8 (barg) (kg/h) 62 86 1630,9 (barg) (kg/h) 67 95 1751 (barg) (kg/h) 72 103 188Conversionrates: 1 kW = 860 kcal/h* = 0,86 Mcal/h* = 3,6 MJ/h * not lawful units
1 Mcal/h* = 1000 kcal/h* = 1,163 kW
34 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Figure Nominal pressure Material Nominal diameter Temperature range Thread
67.961 / 962 / 963 PN100 1.4581/EN-JS1049 DN15 - 25 -10°C to +300°C (up to +400°C on request) DIN ISO 228 Part 1
57.961 / 963 PN100 1.4581 DN15 - 25 -60°C to +300°C (up to +400°C on request) DIN ISO 228 Part 1
Construction
Safety valve, spring loaded, direct loaded
Requirement
Acc. to EN ISO 4126-1, VdTÜV-leaflet 100, AD2000-A2
Type-test approval
Standard safety valve: Fig. 961/962/963 TÜV · SV · . . -1041 · D/G
Standard safety valve: Fig. 961/963 TÜV · SV · . . -1041 · F
Sizing
for steam, air and water refer to capacity tables, calculations acc. to EN ISO 4126-1, TRD 421 and AD2000-A2
Details required
Medium gasform: Mass flow (kg/h), molar mass (kg/kmol), Isotropic exponent, temperature (°C), set pressure (barg), back pressure (barg)
Medium liquid: Mass flow (kg/h), density (kg/m3), viscosity, temperature (°C), set pressure (barg), back pressure (barg)
Order data:
ARI-SAFE-TCP - Safety valve, Figure ....., DN ... / ..., PN .. / .., Material ........, Set pressure .... bar
standard: without metal bellows
Superimposed back pressure no backpressure allowed
Built up back pressure max. 10% from set pressure (higher on request)
ARI-SAFE-TCP - Standard safety valve D/G/F
Fig. ... .961 closed lifting device
Fig. ... .962 open lifting device
Fig. ... .963 gastight cap
Fig. ... .961 / Fig. ... .962 optional with lever
ARI-SAFE-TCP 961 / 962 / 963Technical data
35Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TCP 961 / 962 / 963Technical data
Parts
Pos. Sp.p. Description Fig. 67.961/962/963 Fig. 57.961/963
1 Body GX5CrNiMoN19-11-2, 1.4581
4 Spindle guide X6CrNiMoTi17-12-2, 1.4571
7 x Gasket Pure graphite (CrNi laminated with graphite)
11 Bonnet, closed EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMoN19-11-2, 1.4581
12 Disc X6CrNiMoTi17-12-2, 1.4571
14 x Spindle X6CrNiMoTi17-12-2, 1.4571
17 Adjusting screw X2CrNiMo17-12-2, 1.4404
27 x O-ring FPM
28 Cap, closed GX5CrNiMoN19-11-2, 1.4581
29 Cap, open GX5CrNiMoN19-11-2, 1.4581
30 Cap, gastight EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMoN19-11-2, 1.4581
36 Lever, closed (optional: Fig. ... .961 / Fig. ... .962) EN AC-4420 (Al)
37 x Spring FDSiCr X10CrNi18-8, 1.4310
65 Coupling X6CrNiMoTi17-12-2, 1.4571
66 O-ring FPM
67 Lift button X6CrNiMoTi17-12-2, 1.4571
└ Spare parts
DN 15 20 25
Spring ranges: Standard design
Stan
dard
safet
y valv
e Fig
. 961
/962/9
63
(barg) 0,2 - 0,25(barg) > 0,25 - 0,5(barg) > 0,5 - 1(barg) > 1 - 1,4(barg) > 1,4 - 2,95(barg) > 2,95 - 4,9(barg) > 4,9 - 12(barg) > 12 - 20(barg) > 20 - 27(barg) > 27 - 35(barg) > 35 - 45(barg) > 45 - 59(barg) > 59 - 100
Information / restriction of technical rules need to be observed!The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
36 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TCP 961 / 962 / 963Technical data
DN 15 20 25
DimensionsG (inch) 1/2" x 1/2" 1/2" x 3/4" 3/4" x 1/2" 3/4" x 3/4" 3/4" x 1" 1" x 1"d0 (mm) 12 12 12 12 12 12A0 (mm2) 113 113 113 113 113 113GE (inch) 1/2" 1/2" 3/4" 3/4" 3/4" 1"GA (inch) 1/2" 3/4" 1/2" 3/4" 1" 1"b (mm) 15 15 16 16 16 18l (mm) 42 47 42 47 50 50l1 (mm) 34 34 34 34 34 34H (mm) 189 189 189 189 189 189X (mm) 100 100 100 100 100 100
Weightsstandard (kg) 1,2 1,2 1,2 1,2 1,2 1,2
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-1 -60°C to <-10°C -10°C to 100°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C1.4581 100 (bar) 50 100 98 93,3 88,5 83,3 80,4 78 --
Certified coefficient of discharge Kdr (Values for D/G variable: < 4 bar)DN 15 20 25TÜV · SV · . . - 1041 · D/G 0,30TÜV · SV · . . - 1041 · F 0,23
37Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TCP 961 / 962 / 963Capacity: Saturated steam / Air / Water
Capacity saturated steam / Air / Water (incl. 10% overpressure)
DN 15 20 25 15 20 25 15 20 25
Connections
(inch) G1/2" x 1/2" G3/4" x 1/2" G1" x 1" G1/2" x 1/2" G3/4" x 1/2" G1" x 1" G1/2" x 1/2" G3/4" x 1/2" G1" x 1"
(inch) G1/2" x 3/4" G3/4" x 3/4" G1/2" x 3/4" G3/4" x 3/4" G1/2" x 3/4" G3/4" x 3/4"
(inch) G3/4" x 1" G3/4" x 1" G3/4" x 1"
do (mm) 12 12 12
Set pressure Saturated steam (kg/h) Air 0°C and 1,013 bara (Nm3/h) Water 20°C (t/h)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
0,2 (barg) 14 14 14 16 16 16 0,62 0,62 0,62
0,5 (barg) 24 24 24 29 29 29 0,98 0,98 0,98
1 (barg) 35 35 35 44 44 44 1,39 1,39 1,39
2 (barg) 56 56 56 71 71 71 1,97 1,97 1,97
3 (barg) 75 75 75 96 96 96 2,41 2,41 2,41
4 (barg) 96 96 96 125 125 125 2,78 2,78 2,78
5 (barg) 116 116 116 150 150 150 3,11 3,11 3,11
6 (barg) 135 135 135 176 176 176 3,41 3,41 3,41
7 (barg) 153 153 153 201 201 201 3,68 3,68 3,68
8 (barg) 172 172 172 227 227 227 3,93 3,93 3,93
9 (barg) 191 191 191 252 252 252 4,17 4,17 4,17
10 (barg) 210 210 210 277 277 277 4,40 4,40 4,40
11 (barg) 229 229 229 303 303 303 4,61 4,61 4,61
12 (barg) 248 248 248 328 328 328 4,82 4,82 4,82
13 (barg) 267 267 267 354 354 354 5,01 5,01 5,01
14 (barg) 286 286 286 379 379 379 5,20 5,20 5,20
15 (barg) 304 304 304 405 405 405 5,39 5,39 5,39
16 (barg) 323 323 323 430 430 430 5,56 5,56 5,56
17 (barg) 342 342 342 455 455 455 5,73 5,73 5,73
18 (barg) 361 361 361 481 481 481 5,90 5,90 5,90
19 (barg) 380 380 380 506 506 506 6,06 6,06 6,06
20 (barg) 399 399 399 532 532 532 6,22 6,22 6,22
25 (barg) 494 494 494 659 659 659 6,95 6,95 6,95
30 (barg) 590 590 590 786 786 786 7,62 7,62 7,62
35 (barg) 686 686 686 913 913 913 8,23 8,23 8,23
40 (barg) 784 784 784 1040 1040 1040 8,79 8,79 8,79
45 (barg) 883 883 883 1165 1165 1165 9,33 9,33 9,33
50 (barg) 983 983 983 1295 1295 1295 9,83 9,83 9,83
55 (barg) 1085 1085 1085 1420 1420 1420 10,31 10,31 10,31
60 (barg) 1185 1185 1185 1550 1550 1550 10,77 10,77 10,77
65 (barg) 1290 1290 1290 1675 1675 1675 11,21 11,21 11,21
70 (barg) 1400 1400 1400 1800 1800 1800 11,63 11,63 11,63
75 (barg) 1500 1500 1500 1930 1930 1930 12,04 12,04 12,04
80 (barg) 2055 2055 2055 12,44 12,44 12,44
85 (barg) 2185 2185 2185 12,82 12,82 12,82
90 (barg) 2310 2310 2310 13,19 13,19 13,19
95 (barg) 2438 2438 2438 13,5 13,5 13,5
100 (barg) 2565 2565 2565 13,76 13,76 13,76
38 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Figure Nominal pressure Material Nominal diameter Temperature range Thread
67.951 / 952 / 953 PN100 1.4581/EN-JS1049 DN15 - 25 -10°C to +300°C (up to +400°C on request) DIN ISO 228 Part 1
57.951 / 953 PN100 1.4581 DN15 - 25 -60°C to +300°C (up to +400°C on request) DIN ISO 228 Part 1
Construction
Safety valve, spring loaded, direct loaded
Requirement
acc. to EN ISO 4126-1, VdTÜV-leaflet 100, AD2000-A2
Type-test approval
Standard safety valve: Fig. 951/952/953 TÜV · SV · . . -1041 · D/G
Standard safety valve: Fig. 951/953 TÜV · SV · . . -1041 · F
Sizing
for steam, air and water refer to capacity tables, calculations acc. to EN ISO 4126-1, TRD 421 and AD2000-A2
Details required
Medium gasform: Mass flow (kg/h), molar mass (kg/kmol), Isotropic exponent, temperature (°C), set pressure (barg), back pressure (barg)
Medium liquid: Mass flow (kg/h), density (kg/m3), viscosity, temperature (°C), set pressure (barg), back pressure (barg)
Order data:
ARI-SAFE-TCS - Safety valve, Figure ....., DN ... / ..., PN .. / .., Material ........, Set pressure .... bar, Installation position ....
standard: without metal bellows
Superimposed back pressure no backpressure allowed
Built up back pressure max. 10% from set pressure (higher on request)
ARI-SAFE-TCS - Standard safety valve D/G/F
Fig. ... .951 closed lifting device
Fig. ... .952 open lifting device
Fig. ... .953 gastight cap
Fig. ... .951 / Fig. ... .952 optional with lever
ARI-SAFE-TCS 951 / 952 / 953Technical data
ALSO FOR HORIZONTAL APPLICATION (please indicate installation position horizontal/vertical up to 5 bar set pressure with your order)
39Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TCS 951 / 952 / 953Technical data
Parts
Pos. Sp.p. Description Fig. 67.961/962/963 Fig. 57.961/963
1 Body GX5CrNiMoN19-11-2, 1.4581
7 x Gasket Pure graphite (CrNi laminated with graphite)
11 Bonnet, closed EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMoN19-11-2, 1.4581
12 Disc X6CrNiMoTi17-12-2, 1.4571
14 x Spindle X6CrNiMoTi17-12-2, 1.4571
17 Adjusting screw X2CrNiMo17-12-2, 1.4404
27 O-ring FPM
28 Cap, closed GX5CrNiMoN19-11-2, 1.4581
29 Cap, open GX5CrNiMoN19-11-2, 1.4581
30 Cap, gastight EN-GJS-400-18U-LT, EN-JS1049 GX5CrNiMoN19-11-2, 1.4581
36 Lever, closed (optional: Fig. ... .951 / Fig. ... .952) EN AC-4420 (Al)
37 x Spring FDSiCr X10CrNi18-8, 1.4310
63 Guide bush X6CrNiMoTi17-12-2, 1.4571
65 Coupling X6CrNiMoTi17-12-2, 1.4571
66 O-ring FPM
67 Lift button X6CrNiMoTi17-12-2, 1.4571
└ Spare parts
DN 15 20 25
Spring ranges: Standard design
Standard safety valve
Fig. 951/952/953
(barg) 0,5(barg) > 0,5 - 1(barg) > 1 - 1,4(barg) > 1,4 - 2,95(barg) > 2,95 - 4,9(barg) > 4,9 - 12(barg) > 12 - 20(barg) > 20 - 27(barg) > 27 - 35(barg) > 35 - 45(barg) > 45 - 59(barg) > 59 - 100
Information / restriction of technical rules need to be observed!The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).
40 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TCS 951 / 952 / 953Technical data
DN 15 20 25
DimensionsG (inch) 1/2" x 1/2" 1/2" x 3/4" 3/4" x 1/2" 3/4" x 3/4" 3/4" x 1" 1" x 1"d0 (mm) 12 12 12 12 12 12A0 (mm2) 113 113 113 113 113 113GE (inch) 1/2" 1/2" 3/4" 3/4" 3/4" 1"GA (inch) 1/2" 3/4" 1/2" 3/4" 1" 1"b (mm) 15 15 16 16 16 18l (mm) 42 47 42 47 50 50l1 (mm) 34 34 34 34 34 34H (mm) 189 189 189 189 189 189X (mm) 100 100 100 100 100 100
Weightsstandard (kg) 1,2 1,2 1,2 1,2 1,2 1,2
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-1 -60°C to <-10°C -10°C to 100°C 150°C 200°C 250°C 300°C 350°C 400°C 450°C1.4581 100 (bar) 50 100 98 93,3 88,5 83,3 80,4 78 --
Certified coefficient of discharge Kdr (Values for D/G variable: < 3 bar)DN 15 20 25TÜV · SV · . . - 1041 · D/G 0,26TÜV · SV · . . - 1041 · F 0,19
41Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-TCS 951 / 952 / 953Capacity: Saturated steam / Air / Water
Capacity saturated steam / air / water (incl. 10% overpressure)
DN 15 20 25 15 20 25 15 20 25
Connections
(inch) G1/2" x 1/2" G3/4" x 1/2" G1" x 1" G1/2" x 1/2" G3/4" x 1/2" G1" x 1" G1/2" x 1/2" G3/4" x 1/2" G1" x 1"
(inch) G1/2" x 3/4" G3/4" x 3/4" G1/2" x 3/4" G3/4" x 3/4" G1/2" x 3/4" G3/4" x 3/4"
G3/4" x 1" G3/4" x 1" G3/4" x 1"
do (mm) 12 12 12
Set pressure Saturated steam (kg/h) Air 0°C and 1,013 bara (Nm3/h) Water 20°C (t/h)
← h
orizo
ntal
appl
icatio
n
0,5 (barg) 20 20 20 24 24 24 0,81 0,81 0,81
1 (barg) 30 30 30 37 37 37 1,15 1,15 1,15
2 (barg) 48 48 48 62 62 62 1,62 1,62 1,62
3 (barg) 68 68 68 86 86 86 1,99 1,99 1,99
4 (barg) 84 84 84 108 108 108 2,30 2,30 2,30
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
5 (barg) 100 100 100 130 130 130 2,57 2,57 2,57
6 (barg) 117 117 117 152 152 152 2,81 2,81 2,81
7 (barg) 133 133 133 174 174 174 3,04 3,04 3,04
8 (barg) 149 149 149 196 196 196 3,25 3,25 3,25
9 (barg) 166 166 166 218 218 218 3,45 3,45 3,45
10 (barg) 182 182 182 240 240 240 3,63 3,63 3,63
11 (barg) 198 198 198 262 262 262 3,81 3,81 3,81
12 (barg) 215 215 215 284 284 284 3,98 3,98 3,98
13 (barg) 231 231 231 306 306 306 4,14 4,14 4,14
14 (barg) 247 247 247 328 328 328 4,3 4,3 4,3
15 (barg) 264 264 264 351 351 351 4,45 4,45 4,45
16 (barg) 280 280 280 373 373 373 4,59 4,59 4,59
17 (barg) 297 297 297 395 395 395 4,74 4,74 4,74
18 (barg) 313 313 313 417 417 417 4,87 4,87 4,87
19 (barg) 329 329 329 439 439 439 5,01 5,01 5,01
20 (barg) 346 346 346 461 461 461 5,14 5,14 5,14
25 (barg) 428 428 428 571 571 571 5,74 5,74 5,74
30 (barg) 512 512 512 681 681 681 6,29 6,29 6,29
35 (barg) 595 595 595 791 791 791 6,80 6,80 6,80
40 (barg) 680 680 680 901 901 901 7,26 7,26 7,26
45 (barg) 765 765 765 1010 1010 1010 7,71 7,71 7,71
50 (barg) 852 852 852 1120 1120 1120 8,12 8,12 8,12
55 (barg) 940 940 940 1230 1230 1230 8,52 8,52 8,52
60 (barg) 1030 1030 1030 1340 1340 1340 8,90 8,90 8,90
65 (barg) 1120 1120 1120 1450 1450 1450 9,26 9,26 9,26
70 (barg) 1200 1200 1200 1560 1560 1560 9,61 9,61 9,61
75 (barg) 1300 1300 1300 1675 1675 1675 9,95 9,95 9,95
80 (barg) 1785 1785 1785 10,27 10,27 10,27
85 (barg) 1895 1895 1895 10,59 10,59 10,59
90 (barg) 2005 2005 2005 10,90 10,90 10,90
95 (barg) 2110 2110 2110 11,16 11,16 11,16
100 (barg) 2220 2220 2220 11,36 11,36 11,36
42 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFESpecial design / Accessories
Soft sealing disc
Body design Pos. Description P min. Material Temperature range Abbreviation
EN-JL1040, EN-JS1049, 1.0619+N
12 Disc
0,5 bar
(lowe
r valu
es on
requ
est)
X20Cr13+QT, 1.4021+QT / EPDM -40 °C to +150 °C E
0,5 bar X20Cr13+QT, 1.4021+QT / FPM Viton (FKM) -20 °C to +180 °C V
0,5 bar X20Cr13+QT, 1.4021+QT / CR Neoprene -30 °C to +100 °C N
1,0 bar 1) X20Cr13+QT, 1.4021+QT / SHR 2) -20 °C to +220 °C S
1.4408, 1.4581 12 Disc
0,5 bar X6CrNiMoTi17-12-2, 1.4571 / EPDM -40 °C to +150 °C E
0,5 bar X6CrNiMoTi17-12-2, 1.4571 / FPM Viton (FKM) -20 °C to +180 °C V
0,5 bar X6CrNiMoTi17-12-2, 1.4571 / CR Neoprene -30 °C to +100 °C N
1,0 bar 1) X6CrNiMoTi17-12-2, 1.4571 / SHR 2) -20 °C to +220 °C S
SA216WCB 12 Disc
0,5 bar SA276 Gr. 440 / EPDM -40 °C to +150 °C E
0,5 bar SA276 Gr. 440 / FPM Viton (FKM) -20 °C to +180 °C V
0,5 bar SA276 Gr. 440 / CR Neoprene -30 °C to +100 °C N
1,0 bar SA276 Gr. 440 / SHR -20 °C to +220 °C S
Fig. 950/960 with soft sealing disc max. 40 bar 1) DN20/32 min. 2,0 bar 2) only Fig. 900
EPDM-Bellows seal (DN15 - 150)
Pos. Description Material Temperature range
43 EPDM-Bellows seal EPDM 70 Shore A -10 °C to +120 °C
Balanced stainless steel-bellows (Only for closed version!)Pos. Description Material
55 Bellows unit X6CrNiMoTi17-12-2, 1.4571; SA240 / SA479 Gr.316 Ti (SAFE-SN ANSI)
70 Balanced piston (DN15-100) X6CrNiMoTi17-12-2, 1.4571; SA479 Gr.316 Ti (SAFE-SN ANSI)
Test: German "TA-Air TÜV-Test-No. 922-960324
SAFE 900 SAFE-TC 940
Vent hole G1/4
Vent hole G1/8
43Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Proximity switch Changeover valve
Lock bushing Test gagRupture disc
(Sizing refer to page 40.)
Seat 1.4571 / Stellite No. 21 Disc 1.4571 / Stellite No. 6
Sitz SA479Gr.316Ti / Stellit No. 21 (SAFE-SN ANSI) Kegel SA479Gr.316Ti / Stellit No. 6 (SAFE-SN ANSI)
removable lifting aid
DN15-100 DN125-250
removable lifting aid
Body- Material
DN1 x DN2 A B C Ø S H(mmxmm) (mm) (mm) (mm) (mm) (mm) (mm)
1.0619+N 1.4408
50 x 80 176 70 20414 12
15565 x 100 212 90 242 175
EN-JL1040 EN-JS1049 1.0619+N 1.4408
80 x 125 245 130 28018 16
205
100 x 150 295 165 332 230
EN-JL1040 1.0619+N
125 x 200 318 183 36222
20 260150 x 250 360 200 408 22 295
EN-JS1049 1.0619+N
200 x 300 465 256 521 26 22 305250 x 350 544 300 600 26 24 337
Body- Material
NPS A B C Ø S H(inch) (mm) (mm) (mm) (mm) (mm) (mm)
SA216WCB
2" x 3" 176 70 20414 12
1433" x 4" 212 90 242 1624" x 6" 295 165 332 18 16 1866" x 8" 318 183 362 22 20 248
6" x 10" 360 200 405 22 22 251
Support tongues, drilled Heating jacket
ARI-SAFESpecial design / Accessories
44Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFESafety valve approvals
SAFEFig. 900
SAFE-SNBR 900
SAFE-PFig. 920
SAFE-TCFig. 940
SAFE- TCS/TCP
Fig. 950 / 960
Fig. 901-912 Fig. 903 Fig. 904 Fig. 901-912 Fig. 921-924 Fig. 941-943 Fig. 945 Fig. 946 Fig. 951-953 Fig. 961-963
Pressure equipment directive PED 2014/68/EU Module H1, B+D
X X X X X X X X X
BV Bureau Veritas Frankreich / France X -- -- X X X -- -- X
DNV Det Norske Veritas Norwegen / Norway X -- -- X X X X X X
GL Germanischer Lloyd X -- -- X X X -- -- X
LROS (LRS) Lloyds Register of Shipping X -- -- X X X -- -- --
SELO (SQLO) China / Chine X X X X X X X X X
ASME Code Section VIII-Division 1 (UV-stamp) -- -- -- X -- -- -- -- --
Canada Registration (UV-stamp) X -- -- X -- -- -- -- --
EAC Russland / Russia X X X X X X X X X
RMROS (RS) Russian Maritime Register of Shipping X X X X X X X X X
Promatomnadzor White russia (Rep. of Belarus) X X X X X X X X X
Prombezpeka Ukraine X X X X X X X X X
Rostechnadzor (Gosgortechnadsor) Russland / Russia X X X X X X X X X
Single approvals
Arbejdstilsynet Danish emploment protection X X X X X X X X X
ABS American Bureau of Shipping X X X X X X X X X
AIB Vincotte Belgien / Belgium X X X X X X X X X
IBR Indien Boiler Regulations X -- -- X X X -- -- --
ISPESL Italien / Italy X X X X X X X X X
RINA Italien / Italy X -- -- X X X -- -- --
Stoomwezen Niederlande / Netherlands X X X X X X X X X
NK Japan X X X X X X X X X
UDT Polen / Poland X X X X X X X X X
45Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-myValve® / Approvals Sizing
myValve® - Your Valve Sizing-Program.myValve® is a powerful software tool that not only helps you size your system components; it also gives you instant access to all other data about the selected product, such as order information, spare parts drawings, operating instructions, data sheets, etc., whenever you need it.
Contents: Module ARI-Safety valve SAFE-Calculation- Sizing of valve-size with given capacity, temperature, set pressure and back pressure;- Sizing acc. to SAFE DIN EN, AD2000, ASME VIII, API520.
Media: Integrated media-databank (more than 160 media) with conditions:- Vapours / gases- Steam (saturated and superheated)- Liquids
Special features: - Project administration of the calculation and product data incl. spare part drawings concerning to project and tag number.- Direct output or calculation and product data in PDF format.- Product data could be taken for a direct order.- SI- and ANSI-units with direct conversion to another databank.- Settings with over pressure or absolute pressure.- All ARI valves are integrated in a databank.- Direct access relating to the product on data sheets, operating instructions, pressure-temperature-diagram, controller characteristics,
spare part drawings and CAD-symbols on the website.- Operation in company networks possible (no complex installations on individually PC‘s necessary).- Extensive catalogue extending over several product groups.
System requirements: Windows operating systems, Linux, etc.
ARI-SAFERupture disc before safety valves - Checklist
To ARI-Armaturen to the att. of Mrs./Mr. ............................................................................ Fax No. +49 52 07 / 994 - ...................................................If the type of bursting disc is not yet determined, we are offering our assistance for sizing. Please send us the questionnaire containing the appropriate data.
Customer: ......................................................................... Telephone: ................................................................
......................................................................... Fax: ................................................................
Handled by: ......................................................................... E-mail: ................................................................
Date: ......................................................................... ................................................................
Necessary data
Medium:..................................................................................
□ liquid □ gas
Temperature: ....................°CSafety valve
Type / Figure: ....................................... Set pressure: .................................... bar(g)Nominal diameter: (Input / Output) DN .............. / ................ Flow diameter d0: .................................... mm Nominal pressure: (Input / Output) PN .............. / ................ Flow cross-section A0: .................................... mm2
Certified coefficient of discharge Kdr (αw): ....................................
Rupture discBursting pressure: ....................................... bar(g) Material:
□ 1.4401□ Nickel□ Inconel□ Monel□ Aluminium□ Teflon foil medium side
□ other ................................
(Bursting pressure = Set pressure of the safety valve)Tolerance: □ + 10%
□ .......%
Quantity: (incl. reserve)
piece (minimum 3 pieces recommended)
TÜV-approval: □ yes □ no
Halter (incl. 1/4"-vent)Nominal pressure: PN ................................. Material:
□ 1.4571
□ other ................................Quantity (Holder): .......................................................... pieceIndication device (Pressure gauge / excess flow valve) Quantity: .......................................................... piece
Burst disc alarm Quantity: .......................................................... piece
Bursting disc selection
Construction □ Reverse buckling bursting disc□ other ..................................................................
Manufacturer / Type: □ ................................
Nominal size selection of the bursting disc • Acc. to DIN EN ISO 4126-3 and API 520 „90%-determination“
Example: Max. capacity SAFE 900, DN 50, 10 bar without bursting disc = 9610 Nm³/h Max. capacity SAFE 900, DN 50, 10 bar with bursting disc = 0,9 x 9610 Nm³/h = 8649 Nm³/h
• Acc. to AD2000-A1 (5.4.2.2) Ageom x α > 1,5 x A0 x αw
DN
Remark:
46 Edition 03/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-Armaturen Albert Richter GmbH & Co. KG, D-33750 Schloß Holte-Stukenbrock,Tel. +49 52 07 / 994-0, Telefax +49 52 07 / 994-158 or 159 Internet: https://www.ari-armaturen.com E-mail: [email protected]
Data sheet 900003 englisch (english)Edition 04/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-SN ANSI (Semi-Nozzle) ANSI-Safety Relief Valve
• Type-test approved acc. to ASME Code Section VIII-Division 1.
• UV-stamp NB-stamp
• Further approvals: see inside
Page 2
ARI-SAFE-SN ANSI Safety valve
ANSI - safety valve Semi Nozzle (ANSI 150 - 300)
Fig. 900
Features:• Direct loaded with spring• Wear resistant seat/disc• Precision disc alignment and guide• Possible with soft seal disc• Possible with EPDM bellows• Possible with stainless steel bellows
Fig. 901 902 911 912
Edition 04/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!2
ARI-SAFE-SN ANSI (Semi-Nozzle-ASME) 901 / 902 / 911 / 912Technical data
ARI-SAFE-SN ANSI (Semi-Nozzle) ANSI-Safety Relief Valve
Fig. ... .901 closed lifting device,
closed bonnet
Fig. ... .902 open lifting device,
open bonnet
Fig. ... .911 gastight cap,
closed bonnet
Fig. ... .912 open lifting device,
closed bonnet
Figure Nominal pressure Material Nominal diameter Temperature range Flange
32.901 / 902 / 911 / 912 ANSI150/150 SA216WCB 1" x 2" - 6" x 10" -20°F to +800°F ASME B16.5
35.901 / 902 / 911 / 912 ANSI300/150 SA216WCB 1" x 2" - 6" x 10" -20°F to +800°F ASME B16.5
52.901 / 911 ANSI150/150 SA351CF8M 1" x 2" - 6" x 10" -75°F to 750°F ASME B16.5
55.901 / 911 ANSI300/150 SA351CF8M 1" x 2" - 6" x 10" -75°F to 750°F ASME B16.5
Marking
UV-stamp NB-stamp
National Board Cert.-No. Steam / Gas: 08008, 08031Liquid: 08019, 08020
Construction / Application
Safety valve, spring loaded, direct loaded; gases, vapours and liquids
Requirement
ASME Code Section VIII-Division 1.Sizing
Calculation acc. to API 520 (ASME VIII)
Details required
Medium: Gas Mass flow (lb/hr), molar mass (kg/kmol), temperature (°F), set pressure (psig), back gauge pressure (psig)
Medium: Liquid Volume flow (gal/min), density, viscosity, temperature (°F), set pressure (psig), back gauge pressure (psig)
Order data:
ARI-SAFE-SN ANSI - safety valve, Figure ..., Nominal diameter .../..., ANSI ..., Material ..., Set pressure ... psig
standard: without metal bellows 1" x 2" - 6" x 10" optional: with metal bellows (refer to page 8)
Superimposed back pressure no backpressure allowed on request
Built up back pressure max. 10% from set pressure (gauge) (higher on request) on request
3Edition 04/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Parts
Pos. Sp.p. Description Fig. 32.901/902/911/912; 35.901/902/911/912 Fig. 52.901/911; 55.901/911
1 Body SA216WCB SA351 CF8M
2 Seat SA479 Gr.316 Ti SA479 Gr.316 Ti
3 Studs SA193 B7 SA193 B8
4 x Spindle guide NPS ≤ 2": SA276 Gr.420; NPS > 2": SA395 / SA276 Gr.440 NPS ≤ 2": SA479 Gr.316 Ti; NPS > 2": SA351 CF8M
7 x Gasket GRAPHIT/ SA240 Gr.316L (CrNi laminated with graphite)
8 Hexagon nut SA194 2H SA194 8
11 Bonnet, closed SA395 SA351 CF8M
12 x Disc SA276 Gr.440 SA479 Gr.316 Ti
14 x Spindle SA276 Gr.420 SA479 Gr.316 Ti
17 Adjusting screw SA276 Gr.420 SA479 Gr.316 Ti
22 Plug screw (optional) SA193-B7 SA193-B8
27 x Sealing ring CuFA SA479 Gr.316 Ti
28 Cap, closed SA395 SA351 CF8M
29 Cap, open SA395 --
30 Cap, gastight SA395 SA351 CF8M
31 x Packing ring GRAPHIT
35 Lift fork SA395 SA351 CF8M
36 Lever, closed SA395 SA479 Gr.316 Ti
37 x Spring SA401 Gr.9254, SA29 Gr.6150 AISI 301
41 Lever, open SA395 --
42 Bonnet, open SA395 --
43 Bellows (optional) EPDM 70 Shore A
55 Stainless steel bellows unit (optional) SA240 / SA479 Gr.316Ti SA479 Gr.316 Ti
70 Balanced piston SA240 Gr.316 Ti SA479 Gr.316 Ti
└ Spare parts
Certified coefficient of discharge K UV-/NB-stamp
NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10"
Steam / Gas 15 to < 30 psig: 0.769 / ≥ 30 psig: 0.817Liquid ≥ 15 psig: 0.615 ≥ 15 psig: 0.545
Seat tightness acc. API 527
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to ANSI -20°F to 100°F 200°F 300°F 400°F 500°F 600°F 650°F 700°F 750°F 800°F
SA216WCB ANSI150 (psi) 285 260 230 200 170 140 125 110 95 80
SA216WCB ANSI300 (psi) 740 675 655 635 600 570 550 530 505 410
acc. to ANSI -75°F to 100°F 200°F 300°F 400°F 500°F 600°F 650°F 700°F 750°F 800°F
SA351CF8M ANSI150 (psi) 276 239 215 197 170 141 126 110 94 --SA351CF8M ANSI300 (psi) 719 624 560 515 479 453 442 435 426 --
Information / restriction of technical rules need to be observed!Valves set under 15 psi are not ASME-Code stamped.A production permission acc. to TRB 801 No. 45 is available.The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified (or contact the manufacturer for information).
ARI-SAFE-SN ANSI (Semi-Nozzle-ASME) 901 / 902 / 911 / 912Technical data
Edition 04/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!4
NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 4"x6" 6"x8" 6"x10"
Center-to-face dimensions acc. to API 526 (dedicated to API-Orifice)Bodysize D, E F G H J L M P Q Rl (in) 4 1/2 4 3/4 4 3/4 4 7/8 4 7/8 6 1/2 7 1/4 9 9 1/2 10 1/2l1 (in) 4 1/8 4 7/8 4 7/8 5 1/8 5 3/8 6 1/8 7 7 1/8 9 7/16 9 7/16
Dimensionsd0 (in) 0.71 1) 0.89 2) 1.14 1.14 1.42 1.77 2.30 3.54 3.54 4.17 4.92A0 (in2) 0.394 1) 0.617 2) 1.024 1.024 1.578 2.465 4.166 9.861 9.861 13.678 19.022H (in) 11 13 13 15.4 17 21.5 27 27 33.3 35H (with stainless steel bellows) (in) 13.2 15.4 15.4 17.5 19.7 24.4 31,8 31.8 36,2 37,5X (in) 6 8 8 10 12 14 20 20 20C (Width of support tongues) (in) -- -- -- -- 8.03 9.53 13.07 14.25 15.94
Drainhole with plug(in) G1/4" G3/8"Optional, not standard
1) for steam / gas at set pressure 15 to < 30 psig2) for steam / gas at set pressure 30 - 493 psig / Liquid at set pressure 15 - 493 psig
WeightsStandard (lbs) 26 40 40 51 66 103 176 180 308 374Option: stainless steel bellows (lbs) 30 44 44 56 75 119 198 202 342 408
Standard-flange dimensions Flanges acc. to ASME / ANSI B16.5
ØD1 ANSI150 (in) 4.25 5 5 5 6 7.5 9 11 11ANSI300 (in) 4.88 6.12 6.12 6.12 6.5 8.25 10 12.5 12.5
ØD2 ANSI150 (in) 6 6 7 7.5 7.5 9 11 13.5 16
b1 ANSI150 (in) 0.69 0.81 0.81 0.81 0.88 1.12 1.25 1.44 1.44ANSI300 (in) 0.69 0.81 0.81 0.81 0.88 1.12 1.25 1.44 1.44
b2 ANSI150 (in) 0.75 0.75 0.88 0.94 0.94 0.94 1 1.12 1.19
Standard-Flangeholes NPS 1" 1 1/2" 2" 2 1/2" 3" 4" 6" 8" 10"ØK ANSI150 (in) 3.12 3.88 4.75 5.5 6 7.5 9.5 11.75 14.25n x Ød (in) 4 x 5/8 4 x 5/8 4 x 3/4 4 x 3/4 4 x 3/4 8 x 3/4 8 x 7/8 8 x 7/8 12 x 1ØK ANSI300 (in) 3.5 4.5 5.0 -- 6.62 7.88 10.62 -- --n x Ød (in) 4 x 3/4 4 x 7/8 8 x 3/4 -- 8 x 7/8 8 x 7/8 12 x 7/8 -- --
NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10"
Spring ranges: Standard design
Fig. 901/902/911/912
(psig) 15 - 22 15 - 22 15 - 22 15 - 22 15 - 22 15 - 22 15 - 16 15 - 22(psig) > 22 - 29 > 22 - 29 > 22 - 29 > 22 - 29 > 22 - 29 > 22 - 29 > 16 - 22 > 22 - 27(psig) > 30 - 39 > 30 - 39 > 30 - 39 > 30 - 39 > 30 - 39 > 30 - 36 > 22 - 27 > 27 - 33(psig) > 39 - 53 > 39 - 53 > 39 - 53 > 39 - 53 > 39 - 53 > 36 - 44 > 27 - 36 > 33 - 39(psig) > 53 - 73 > 53 - 73 > 53 - 73 > 53 - 73 > 53 - 73 > 44 - 53 > 36 - 43 > 39 - 48(psig) > 73 - 131 > 73 - 131 > 73 - 131 > 73 - 131 > 73 - 131 > 53 - 73 > 43 - 58 > 48 - 59(psig) > 131 - 232 > 131 - 232 > 131 - 232 > 131 - 232 > 131 - 232 > 73 - 131 > 58 - 83 > 59 - 80(psig) > 232 - 319 > 232 - 319 > 232 - 319 > 232 - 319 > 232 - 319 > 131 - 203 > 83 - 119 > 80 - 107(psig) > 319 - 406 > 319 - 406 > 319 - 406 > 319 - 406 > 319 - 406 > 203 - 276 > 119 - 174 > 107 - 160(psig) > 406 - 493 > 406 - 493 > 406 - 493 > 406 - 493 > 174 - 246 > 160 - 232(psig) > 246 - 348 > 232 - 305(psig) > 348 - 392
Spring ranges: Stainless steel bellows (optional)
Fig. 901/911
(psig) 36 - 48 36 - 46 38 - 53 41 - 49 36 - 54 36 - 51 16 – 22 15 - 19(psig) > 48 - 67 > 46 - 58 > 53 - 66 > 49 - 66 > 54 - 67 > 51 - 61 > 22 - 28 > 19 – 25(psig) > 67 - 79 > 58 - 80 > 66 - 81 > 66 - 122 > 67 - 86 > 61 - 72 > 28 – 35 > 25 – 31(psig) > 79 - 102 > 80 - 93 > 81 - 108 > 122 - 145 > 86 - 116 > 72 - 81 > 35 – 42 > 31 – 35(psig) > 102 - 131 > 93 - 115 > 108 - 145 > 145 - 167 > 116 - 145 > 81 - 102 > 42 – 51 > 35 – 41(psig) > 131 - 170 > 115 - 167 > 145 - 181 > 167 - 232 > 145 - 261 > 102 - 116 > 51 – 61 > 41 – 45(psig) > 170 - 232 > 167 - 268 > 181 - 232 > 232 - 268 > 116 - 135 > 61 – 74 > 45 – 50(psig) > 232 - 319 > 268 - 363 > 232 - 319 > 268 - 334 > 135 - 167 > 74 – 94 > 50 – 57(psig) > 319 - 435 > 167 - 189 > 94 – 109 > 57 – 70(psig) > 109 – 131 > 70 – 84(psig) > 131 – 153 > 84 – 99(psig) > 153 – 183 > 99 – 118(psig) > 183 – 247 > 118 – 141(psig) > 247 - 363 > 141 – 164(psig) > 164 – 189(psig) > 189 – 218(psig) > 218 - 261
ARI-SAFE-SN ANSI (Semi-Nozzle-ASME) 901 / 902 / 911 / 912Technical data / Spring ranges
5Edition 04/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-SN ANSI (Semi-Nozzle-ASME) 901 / 902 / 911 / 912Capacity: Saturated steam
Capacity saturated steam (incl. 10% overpressure)
NPS 1"x2" 2) 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10"
Set pressure Saturated steam (lb/hr)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
15 1) (psig) 510 1326 1326 2044 3192 5395 12770 17713 24634
20 1) (psig) 588 1529 1529 2356 3680 6220 14723 20422 28401
25 1) (psig) 666 1732 1732 2668 4168 7045 16676 23140 32167
29 1) (psig) 729 1894 1894 2918 4559 7705 18238 25297 35181
30 (psig) 1238 2055 2055 3167 4947 8361 19791 27452 38177
35 (psig) 1381 2292 2292 3532 5518 9325 22073 30617 42579
40 (psig) 1524 2529 2529 3897 6088 10289 24355 33782 46981
45 (psig) 1667 2766 2766 4263 6659 11253 26637 36948 51383
50 (psig) 1809 3003 3003 4628 7229 12217 28919 40113 55785
55 (psig) 1952 3240 3240 4993 7799 13182 31201 43278 60187
60 (psig) 2095 3477 3477 5358 8370 14146 33483 46444 64589
65 (psig) 2238 3714 3714 5723 8940 15110 35765 49609 68991
70 (psig) 2381 3951 3951 6088 9511 16074 38047 52774 73393
75 (psig) 2523 4188 4188 6454 10081 17038 40329 55939 77795
80 (psig) 2666 4425 4425 6819 10652 18002 42611 59105 82197
85 (psig) 2809 4662 4662 7184 11222 18966 44893 62270 86599
90 (psig) 2952 4899 4899 7549 11793 19930 47175 65435 91001
95 (psig) 3095 5136 5136 7914 12363 20894 49457 68601 95403
100 (psig) 3237 5373 5373 8279 12933 21858 51739 71766 99805
125 (psig) 3951 6558 6558 10105 15786 26679 63149 87592 121815
160 (psig) 4951 8216 8216 12662 19779 33427 79123 109750 152629
175 (psig) 5379 8927 8927 13757 21490 36319 85969 119245 165835
200 (psig) 6093 10112 10112 15583 24342 41140 97379 135072 187845
225 (psig) 6807 11297 11297 17409 27194 45960 108788 150898 209854
250 (psig) 7521 12482 12482 19235 30047 50781 120198 166725 231864
276 (psig) 8263 13714 13714 21134 33013 55794 132065 183184 254755
300 (psig) 8949 14852 14852 22886 35751 60421 198378 275884
325 (psig) 9663 16036 16036 24712 38603 65242 214204
348 (psig) 10319 17126 17126 26392 41227 69676 228765
375 (psig) 11090 18406 18406 28364 44308 74882 245857
400 (psig) 11804 19591 19591 30190 47160 79703
435 (psig) 12804 21250 21250 32746 51153
450 (psig) 13232 21961 21961 33842 52864
475 (psig) 13946 23145 23145 35667 55716
493 (psig) 14460 23999 23999 36982 577701) Capacity below 30 psig set pressure are calculated with 3 psig overpressure. 2) NPS 1" x 2" set pressure 15 to < 30 psig: do = 0.709 in / set pressure ≥ 30 psig: do = 0.886 in
Edition 04/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!6
ARI-SAFE-SN ANSI (Semi-Nozzle-ASME) 901 / 902 / 911 / 912Capacity: Air
Capacity air (incl. 10% overpressure)
NPS 1"x2" 2) 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10"
Set pressure Air in SCFM (60°F; 14.7 psia)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
15 1) (psig) 182 472 472 727 1136 1920 4546 6305 8768
20 1) (psig) 209 544 544 839 1310 2214 5240 7269 10109
25 1) (psig) 237 616 616 950 1484 2508 5936 8233 11450
29 1) (psig) 259 674 674 1039 1623 2742 6492 9004 12522
30 (psig) 441 732 732 1127 1761 2976 7044 9771 13589
35 (psig) 492 816 816 1257 1964 3319 7857 10898 15156
40 (psig) 542 900 900 1387 2167 3662 8669 12025 16723
45 (psig) 593 985 985 1517 2370 4006 9481 13151 18289
50 (psig) 644 1069 1069 1647 2573 4349 10293 14278 19856
55 (psig) 695 1153 1153 1777 2776 4692 11106 15405 21423
60 (psig) 746 1238 1238 1907 2979 5035 11918 16531 22990
65 (psig) 797 1322 1322 2037 3182 5378 12730 17658 24557
70 (psig) 847 1406 1406 2167 3385 5721 13542 18785 26124
75 (psig) 898 1491 1491 2297 3588 6064 14355 19911 27690
80 (psig) 949 1575 1575 2427 3791 6408 15167 21038 29257
85 (psig) 1000 1659 1659 2557 3994 6751 15979 22165 30824
90 (psig) 1051 1744 1744 2687 4197 7094 16792 23291 32391
95 (psig) 1101 1828 1828 2817 4400 7437 17604 24418 33958
100 (psig) 1152 1912 1912 2947 4604 7780 18416 25544 35525
125 (psig) 1406 2334 2334 3597 5619 9496 22477 31178 43359
160 (psig) 1764 2927 2927 4511 7047 11909 28190 39101 54378
175 (psig) 1915 3178 3178 4897 7649 12928 30600 42444 59027
200 (psig) 2169 3599 3599 5547 8664 14643 34661 48078 66862
225 (psig) 2423 4021 4021 6197 9680 16359 38722 53711 74696
250 (psig) 2677 4443 4443 6846 10695 18075 42784 59344 82530
276 (psig) 2944 4886 4886 7529 11762 19878 47052 65264 90763
300 (psig) 3185 5286 5286 8146 12725 21506 70611 98199
325 (psig) 3439 5708 5708 8796 13740 23222 76244
348 (psig) 3677 6102 6102 9403 14688 24824 81503
375 (psig) 3948 6551 6551 10096 15771 26654 87511
400 (psig) 4202 6973 6973 10746 16786 28370
435 (psig) 4562 7571 7571 11667 18225
450 (psig) 4710 7817 7817 12046 18817
475 (psig) 4964 8238 8238 12696 19832
493 (psig) 5147 8542 8542 13163 205631) Capacity below 30 psig set pressure are calculated with 3 psig overpressure. 2) NPS 1" x 2" set pressure 15 to < 30 psig: do = 0.709 in / set pressure ≥ 30 psig: do = 0.886 in
7Edition 04/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-SN ANSI (Semi-Nozzle-ASME) 901 / 902 / 911 / 912Capacity: Water
Capacity water (incl. 10% overpressure)
NPS 1"x2" 1 1/2"x2" 1 1/2"x2 1/2" 1 1/2"x3" 2"x3" 3"x4" 4"x6" 6"x8" 6"x10"
Set pressure Water (gal/min)
← m
ax. s
et p
ress
ure s
tain
less s
teel
vers
ion
15 1) (psig) 61 90 90 139 217 365 867 1202 1673
20 1) (psig) 69 102 102 157 245 414 979 1358 1889
25 1) (psig) 76 112 112 173 270 457 1081 1499 2085
30 (psig) 83 122 122 188 293 496 1173 1627 2263
35 (psig) 89 132 132 203 317 535 1267 1758 2444
40 (psig) 96 141 141 217 339 572 1355 1879 2613
45 (psig) 101 149 149 230 359 607 1437 1993 2772
50 (psig) 107 157 157 242 379 640 1514 2101 2921
55 (psig) 112 165 165 254 397 671 1588 2203 3064
60 (psig) 117 172 172 265 415 701 1659 2301 3200
65 (psig) 122 179 179 276 432 730 1727 2395 3331
70 (psig) 126 186 186 287 448 757 1792 2486 3457
75 (psig) 131 193 193 297 464 784 1855 2573 3578
80 (psig) 135 199 199 307 479 809 1916 2657 3695
85 (psig) 139 205 205 316 494 834 1975 2739 3809
90 (psig) 143 211 211 325 508 858 2032 2818 3920
95 (psig) 147 217 217 334 522 882 2088 2896 4027
100 (psig) 151 222 222 343 535 905 2142 2971 4132
125 (psig) 169 249 249 383 599 1012 2395 3322 4619
160 (psig) 191 281 281 433 677 1144 2708 3756 5224
175 (psig) 200 294 294 453 708 1197 2833 3930 5466
200 (psig) 214 315 315 485 757 1280 3029 4201 5843
225 (psig) 227 334 334 514 803 1357 3213 4456 6197
250 (psig) 239 352 352 542 847 1431 3387 4697 6533
276 (psig) 251 369 369 569 889 1503 3557 4933 6861
300 (psig) 262 385 385 594 927 1567 5146 7156
325 (psig) 272 401 401 618 965 1631 5356
348 (psig) 282 415 415 639 998 1687 5540
375 (psig) 293 431 431 664 1037 1752 5753
400 (psig) 302 445 445 685 1071 1810
435 (psig) 315 464 464 715 1116
450 (psig) 321 472 472 727 1136
475 (psig) 329 485 485 747 1167
493 (psig) 336 494 494 761 11891) Capacity below 30 psig set pressure are calculated with 3 psig overpressure.
8Edition 04/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Approvals
ARI-SAFE-SN ANSI
ASME Code Section VIII-Division 1 USA
Canada Registration - CRN only construction with UV-stamp
Pressure equipment directive PED 2014/68/EU Modul H1, B+D
ARI-SAFE-SN ANSI (Semi-Nozzle-ASME) 901 / 902 / 911 / 912 Approvals
Soft sealing disc
Pos. Description P min. Material Temperature range Marking
12 Disc
15 psi SA276 Gr.440 / EPDM -40 °F to +302 °F E
15 psi SA276 Gr.440 / FPM Viton (FKM) -4 °F to +356 °F V
15 psi SA276 Gr.440 / CR Neoprene -22 °F to +212 °F N
15 psi SA276 Gr.440 / SHR -4 °F to +428 °F S
EPDM-Bellows
Pos. Description Material Temperature range
43 EPDM-Bellows EPDM 70 Shore A 14 °F to +248 °F
Back pressure compensating stainless steel-bellows(Only for closed version!)Pos. Description Material
55 Stainless steel bellows unit SA240 / SA479 Gr.316 Ti
70 Balanced piston 1"x2" till 4"x6" SA479 Gr.316 Ti
Test: German TA-Air TÜV-Test-No. 922-960324
Vent plug G1/4
9Edition 04/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-SAFE-SN ANSI (Semi-Nozzle-ASME) 901 / 902 / 911 / 912Special design / Accessories
Proximity switch
Body materialNPS A B C Ø S H
(in) (in) (in) (in) (in) (in) (in)
SA216WCB
2" x 3" 6.93 2.76 8.030.55 0.47
5.63
3" x 4" 8.35 3.54 9.53 6.38
4" x 6" 11.61 6.50 13.07 0.71 0.63 7.32
6" x 8" 12.52 7.21 14.25 0.87 0.79 9.76
6" x 10" 14.17 7.87 15.94 0.87 0.87 9.88
Support tongues, drilled
Lock bush Test gag Rupture disc
Seat SA479 Gr.316 Ti / Stellit No. 21 Disc SA479 Gr.316 Ti / Stellite No. 6
removable lifting aid
1"x2" - 4"x6" 6"x8" - 6"x10"
removable lifting aid
Edition 04/19 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!10
ARI-SAFE-SN ANSI (Semi-Nozzle-ASME) 901 / 902 / 911 / 912 ARI-myValve®
myValve® - Your Valve Sizing-Program.myValve® is a powerful software tool that not only helps you size your system components; it also gives you instant access to all other data about the selected product, such as order information, spare parts drawings, operating instructions, data sheets, etc., whenever you need it.
MyValve - CalculatorContents: Type-test approved acc. to ASME Code Section VIII-Division 1.
Module ARI-Safety valves SAFE-Semi Nozzle-Calculation- Sizing (Calculation of valve-size with given capacity.)- Sizing acc. to ASME VIII, API520
Media: Integrated media-databank (more than 160 media) with conditions:- Vapours / gases- Steam (saturated and superheated)- Liquid
Special features: - Project administration of the calculation and product data incl. spare part drawings concerning to project and tag number - Direct output or calculation and product data in PDF format - Product data could be taken for a direct order - SI- and ANSI-units with direct conversion to another databank - Settings with over pressure or absolute pressure - All ARI Pressure regulating valves are integrated in a databank - Direct access concerning to the product on data sheets, operating instructions,
pressure-temperature-diagram and spare part drawings - Operation in company networks possible (no complex installations on individually PC‘s necessary)
System Requirements: Windows operating systems, Linux, etc.
ARI-Armaturen Albert Richter GmbH & Co. KG, D-33750 Schloß Holte-Stukenbrock, Tel. +49 52 07 / 994-0, Telefax +49 52 07 / 994-158 or 159 Internet: https://www.ari-armaturen.com E-mail: [email protected]
Fig. 966 968 969
Fig. 966 968 969
Data sheet 966001 englisch (english)Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Fig. 966 closed lifting device
Fig. 969 open lifting device
ARI-REYCO RL14 Series ANSI-Safety Relief Valve with male thread / female thread
• Specifications: Area 0,078 in2
Area 0,122 in2
• ASME Code Section VIII-Division 1.
• UV-stamp NB-stamp
Page 2
ARI-REYCO RL40/41 Series ANSI-Safety Relief Valve with female thread / female thread
• Specifications: Area 0,152 in2
Area 0,235 in2
Area 0,563 in2
• ASME Code Section VIII-Division 1.
• UV-stamp NB-stamp
Page 2
optional: with female thread / female thread with male thread / female threadwith socket weld end / socket weld endwith butt-weld end / socket weld end with flanges
ARI-REYCO RL SeriesSafety Relief Valve
ANSI-Safety Relief Valve Full Nozzle with thread ends (optional: flanges (ANSI 150 - 2500) / socket weld ends / butt-weld ends)
Features:• Direct loaded with spring• Wear resistant seat/disc• Precision disc alignment and guide• Possible with soft seal disc
Fig. 968 gastight cap
Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!2
ARI-REYCO RL SeriesFig. 966 / 968 / 969
ARI-REYCO RL Series - Safety Relief Valve (Full Nozzle)
Figure Nominal pressure Material Connection (inlet / outlet) Valve size Orifice Temperature range
39.966 / 968 / 969 ANSI1500 SA216WCC male thread NPT / female thread NPT 1/2" x 1" - 1" x 1" A, D
• Spring: Chrome vanadium -75°F up to +650°F
• Spring: Inconel -75°F up to +750°F
39.966 / 968 / 969 ANSI1500 SA216WCC female thread NPT / female thread NPT 3/4" x 1" - 2" x 2" B, C, G
39.966 / 968 / 969 ANSI1500 SA216WCC female thread NPT / female thread NPT 1/2" x 1" - 1" x 1" A, D
39.966 / 968 / 969 ANSI1500 SA216WCC male thread NPT / female thread NPT 3/4" x 1" - 2" x 2" B, C, G
39.966 / 968 / 969 ANSI1500 SA216WCC socket weld ends / socket weld ends 1/2" x 1" - 2" x 2" B, C, G
39.966 / 968 / 969 ANSI1500 SA216WCC butt-weld ends / socket weld ends 1/2" x 1" - 2" x 2" A, D, B, C, G
32.966 / 968 / 969 ANSI150/150 SA216WCC
flanges ASME B16.5 / flanges ASME B16.5(Versions: refer to page 4 - 10)
1/2" x 1" - 2" x 2"
A, D, B, C, G
35.966 / 968 / 969 ANSI300/(150)300 SA216WCC 1/2" x 1" - 2" x 2"
37.966 / 968 / 969 ANSI600/(150)300 SA216WCC 1/2" x 1" - 2" x 2"
38.966 / 968 / 969 ANSI900/300 SA216WCC 1/2" x 1" - 1" x 2"
39.966 / 968 / 969 ANSI1500/300 SA216WCC 1/2" x 1" - 2" x 2"
3c.966 / 968 / 969 ANSI2500/300 SA216WCC 3/4" x 2" - 1" x 2"
59.966 / 968 ANSI1500 SA351CF8M male thread NPT / female thread NPT 1/2" x 1" - 1" x 1" A, D
• Spring: Stainless steel -400°F up to +750°F
• Spring: Inconel -75°F up to +750°F
59.966 / 968 ANSI1500 SA351CF8M female thread NPT / female thread NPT 3/4" x 1" - 2" x 2" B, C, G
39.966 / 968 ANSI1500 SA351CF8M female thread NPT / female thread NPT 1/2" x 1" - 1" x 1" A, D
59.966 / 968 ANSI1500 SA351CF8M male thread NPT / female thread NPT 3/4" x 1" - 2" x 2" B, C, G
59.966 / 968 ANSI1500 SA351CF8M socket weld ends / socket weld ends 1/2" x 1" - 2" x 2" B, C, G
59.966 / 968 ANSI1500 SA351CF8M butt-weld ends / socket weld ends 1/2" x 1" - 2" x 2" A, D, B, C, G
52.966 / 968 ANSI150/150 SA351CF8M
flanges ASME B16.5 / flanges ASME B16.5(Versions: refer to page 5 - 11)
1/2" x 1" - 2" x 2"
A, D, B, C, G
55.966 / 968 ANSI300/(150)300 SA351CF8M 1/2" x 1" - 2" x 2"
57.966 / 968 ANSI600/(150)300 SA351CF8M 1/2" x 1" - 2" x 2"
58.966 / 968 ANSI900/300 SA351CF8M 1/2" x 1" - 1" x 2"
59.966 / 968 ANSI1500/300 SA351CF8M 1/2" x 1" - 2" x 2"
5c.966 / 968 ANSI2500/300 SA351CF8M 3/4" x 2" - 1" x 2"
Marking
UV-stamp NB-stamp Construction / Application
Safety valve, spring loaded, direct loaded for gases, vapours and liquids
Requirement
ASME Code Section VIII-Division 1.
Sizing
Berechnungen nach ASME
Details required
Medium gasform: Mass flow (lb/h), SCFM, molar mass (kg/kmol), isotrope exponent, temperature (°F), set pressure (psig), back pressure (psig)
Mass flow (kg/h), molar mass (kg/kmol), isotrope exponent, temperature (°C), set pressure (barü), back pressure (barü)
Medium liquid: Volume flow (gal/min), density (lb/ft3), viscosity, temperature (°F), set pressure (psi gauge), back pressure (psi gauge)
Volume flow (kg/h), density (kg/m3), viscosity, Temperatur (°C), set pressure (barü), back pressure (barü)
Order text:
ARI-REYCO RL Series - Safety Relief Valve, Figure ..., Orifice, Valve size ...x..., Nominal pressure ..., Material ..., Connection (inlet / outlet), Set pressure ...psig
Standard: without metal bellows
Superimposed back pressure on request
Built up back pressure max. 10% from set pressure (gauge) (higher on request)
3Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
Fig. ... .966 closed lifting device
Fig. ... .968 gastight cap
Fig. ... .969 open lifting device
Parts
Pos. Sp.p. Description Fig. 32.966 / 968 / 969 - 3c.966 / 968 / 969 Fig. 52.966 / 968 - 5c.966 / 968
1 Bonnet SA216WCC SA351CF8M
2 x Base SA351CF8M
4 Guide SA351CF8M (liquid+air) / Monel SA494M35-2 (steam)
7 x Gasket (base/bonnet) Stainless steel
12 x Disc SA479Gr.316L
14 Stem SA479Gr.316L
15 x Gasket Stainless steel
17 Compression screw SA479Gr.316L
19 Hexagon nut SA58Gr.303 SS
21 Compression nut SA479Gr.316L
22 Locking screw (ring pin assembly) SA479Gr.316L
26 Top spring step SA108Gr.1018
27 x Gasket (cap) Stainless steel
28 Cap, closed (Fig. 966) SA216WCC SA351CF8M
29 Cap, open (Fig. 969) Gray iron --
30 Cap, gastight (Fig. 968) SA216WCC SA351CF8M
35 Lift fork SA216WCC SA351CF8M
36 Lifting lever Gray iron
37 Spring Chrome vanadium (up to 650°F) / Inconel X750 (optional)
SA313Gr.316 / Inconel X750 (optional)
41 Lever, open (excentric lever) Gray iron
71 x Gasket (gag screw) Stainless steel
72 Gag screw SA479Gr.316L
74 Retaining plate SA479Gr.316L
75 x O-ring Viton
77 Retaining screw SA479Gr.304L
└ Spare parts
ARI-REYCO RL SeriesFig. 966 / 968 / 969
Information / restriction of technical rules need to be observed!The engineer, designing a system or a plant, is responsible for the selection of the correct valve. Resistance and fitness must be verified and contact the manufacturer for information (see product overview and resistance table).
Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!4
ARI-REYCO RL14 SeriesSA216WCC / Chrom-Vanadium spring
RL14: Specifications - Area 0,078 in2 - Orifice A (not acc. to API)
Valve size Material
Connections ANSI std.
(RF or RTJ)Max. Set pressures
Outlet flange rating
limit (4)
Valve dimensions
Weightl l1 Max. H Min. X
inch Body & Bonnet Spring Inlet Outlet psig at
100°Fpsig at 400°F
psig at 750°F
psig at 100°F inch inch inch inch lbs
Inlet: Male thread NPT / Outlet: Female thread NPT (Standard)1/2 x 1 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 2900 2900 2535 400 1,85 3,15 10,05 3 4,33/4 x 1 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 2900 2900 2535 400 1,85 3,15 10,05 3 4,31 x 1 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 2900 2900 2535 400 1,85 3,40 10,30 3 4,3
Inlet: Female thread NPT / Outlet: Female thread NPT1/2 x 1 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 2900 2900 2535 400 1,85 2,63 9,49 3 4,33/4 x 1 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 2900 2900 2535 400 1,85 2,63 9,49 3 4,31 x 1 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 2900 2900 2535 400 1,85 2,63 9,49 3 4,3
Inlet: Socket weld end / Outlet: Socket weld end1/2 x 1 SA216WCC Chrome vanad. 1500 1500 2900 2900 2535 400
acc. to customers requirement 3/4 x 1 SA216WCC Chrome vanad. 1500 1500 2900 2900 2535 4001 x 1 SA216WCC Chrome vanad. 1500 1500 2900 2900 2535 400
Inlet: Butt-weld end / Outlet: Socket weld end1/2 x 1 SA216WCC Chrome vanad. 1500 1500 2900 2900 2535 400
acc. to customers requirement 3/4 x 1 SA216WCC Chrome vanad. 1500 1500 2900 2900 2535 4001 x 1 SA216WCC Chrome vanad. 1500 1500 2900 2900 2535 400
Inlet: Flange / Outlet: Flange1/2 x 1 SA216WCC Chrome vanad. 150 RF 150 RF 290 200 95 290 3,97 4,65 11,56 3 9,03/4 x 1 SA216WCC Chrome vanad. 150 RF 150 RF 290 200 95 290 3,97 4,72 11,56 3 9,01 x 1 SA216WCC Chrome vanad. 150 RF 150 RF 290 200 95 290 3,97 4,72 11,56 3 9,0
1/2 x 1 SA216WCC Chrome vanad. 300 RF 150 RF 750 705 505 290 3,97 4,65 11,56 3 10,03/4 x 1 SA216WCC Chrome vanad. 300 RF 150 RF 750 705 505 290 3,97 4,72 11,56 3 10,01 x 1 SA216WCC Chrome vanad. 300 RF 150 RF 750 705 505 290 3,97 4,72 11,56 3 10,0
1/2 x 1 SA216WCC Chrome vanad. 300 RF 300 RF 750 705 505 290 3,97 4,65 11,56 3 11,03/4 x 1 SA216WCC Chrome vanad. 300 RF 300 RF 750 705 505 290 3,97 4,72 11,56 3 11,01 x 1 SA216WCC Chrome vanad. 300 RF 300 RF 750 705 505 290 3,97 4,72 11,56 3 11,0
1/2 x 1 SA216WCC Chrome vanad. 600 RF 150 RF 1500 1405 1015 290 3,97 4,65 11,56 3 11,03/4 x 1 SA216WCC Chrome vanad. 600 RF 150 RF 1500 1405 1015 290 3,97 4,72 11,56 3 11,01 x 1 SA216WCC Chrome vanad. 600 RF 150 RF 1500 1405 1015 290 3,97 4,72 11,56 3 11,0
1/2 x 1 SA216WCC Chrome vanad. 600 RF 300 RF 1500 1405 1015 290 3,97 4,65 11,56 3 12,03/4 x 1 SA216WCC Chrome vanad. 600 RF 300 RF 1500 1405 1015 290 3,97 4,72 11,56 3 12,01 x 1 SA216WCC Chrome vanad. 600 RF 300 RF 1500 1405 1015 290 3,97 4,72 11,56 3 12,0
1/2 x 1 SA216WCC Chrome vanad. 900 RF 300 RF 2250 2110 1520 290 3,97 5,09 12,00 3 15,03/4 x 1 SA216WCC Chrome vanad. 900 RF 300 RF 2250 2110 1520 290 3,97 5,59 12,50 3 15,01 x 1 SA216WCC Chrome vanad. 900 RF 300 RF 2250 2110 1520 290 3,97 5,72 12,56 3 15,0
1/2 x 1 SA216WCC Chrome vanad. 1500 RF 300 RF 2900 2900 2535 400 3,97 5,09 12,00 3 15,03/4 x 1 SA216WCC Chrome vanad. 1500 RF 300 RF 2900 2900 2535 400 3,97 5,59 12,50 3 15,01 x 1 SA216WCC Chrome vanad. 1500 RF 300 RF 2900 2900 2535 400 3,97 5,72 12,56 3 15,0
Notes1. Valves set under 15 psig are not ASME code stamped 2. For temperatures above 650°F springs of Inconel are necessary 3. Outlet pressure limit for temperatures above 100°F shall not exceed the rating in ANSI/ASME B16.34
5Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-REYCO RL14 SeriesSA351CF8M / Stainless steel spring
RL14: Specifications - Area 0,078 in2 - Orifice A (not acc. to API)
Valve size Material
Connections ANSI std.
(RF or RTJ)Max. Set pressures
Outlet flange rating
limit (4)
Valve dimensions
Weightl l1 Max. H Min. X
inch Body & Bonnet Spring Inlet Outlet psig at
100°Fpsig at 400°F
psig at 750°F
psig at 100°F inch inch inch inch lbs
Inlet: Male thread NPT / Outlet: Female thread NPT (Standard)1/2 x 1 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 2900 2570 2135 400 1,85 3,15 10,05 3 4,33/4 x 1 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 2900 2570 2135 400 1,85 3,15 10,05 3 4,31 x 1 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 2900 2570 2135 400 1,85 3,40 10,30 3 4,3
Inlet: Female thread NPT / Outlet: Female thread NPT1/2 x 1 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 2900 2570 2135 400 1,85 2,63 9,49 3 4,33/4 x 1 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 2900 2570 2135 400 1,85 2,63 9,49 3 4,31 x 1 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 2900 2570 2135 400 1,85 2,63 9,49 3 4,3
Inlet: Socket weld end / Outlet: Socket weld end1/2 x 1 SA351CF8M SA313Gr.316 1500 1500 2900 2570 2135 400
acc. to customers requirement 3/4 x 1 SA351CF8M SA313Gr.316 1500 1500 2900 2570 2135 4001 x 1 SA351CF8M SA313Gr.316 1500 1500 2900 2570 2135 400
Inlet: Butt-weld end / Outlet: Socket weld end1/2 x 1 SA351CF8M SA313Gr.316 1500 1500 2900 2570 2135 400
acc. to customers requirement 3/4 x 1 SA351CF8M SA313Gr.316 1500 1500 2900 2570 2135 4001 x 1 SA351CF8M SA313Gr.316 1500 1500 2900 2570 2135 400
Inlet: Flange / Outlet: Flange1/2 x 1 SA351CF8M SA313Gr.316 150 RF 150 RF 275 195 95 275 3,97 4,65 11,56 3 9,03/4 x 1 SA351CF8M SA313Gr.316 150 RF 150 RF 275 195 95 275 3,97 4,72 11,56 3 9,01 x 1 SA351CF8M SA313Gr.316 150 RF 150 RF 275 195 95 275 3,97 4,72 11,56 3 9,0
1/2 x 1 SA351CF8M SA313Gr.316 300 RF 150 RF 720 515 425 275 3,97 4,65 11,56 3 10,03/4 x 1 SA351CF8M SA313Gr.316 300 RF 150 RF 720 515 425 275 3,97 4,72 11,56 3 10,01 x 1 SA351CF8M SA313Gr.316 300 RF 150 RF 720 515 425 275 3,97 4,72 11,56 3 10,0
1/2 x 1 SA351CF8M SA313Gr.316 300 RF 300 RF 720 515 425 275 3,97 4,65 11,56 3 11,03/4 x 1 SA351CF8M SA313Gr.316 300 RF 300 RF 720 515 425 275 3,97 4,72 11,56 3 11,01 x 1 SA351CF8M SA313Gr.316 300 RF 300 RF 720 515 425 275 3,97 4,72 11,56 3 11,0
1/2 x 1 SA351CF8M SA313Gr.316 600 RF 150 RF 1440 1025 855 275 3,97 4,65 11,56 3 11,03/4 x 1 SA351CF8M SA313Gr.316 600 RF 150 RF 1440 1025 855 275 3,97 4,72 11,56 3 11,01 x 1 SA351CF8M SA313Gr.316 600 RF 150 RF 1440 1025 855 275 3,97 4,72 11,56 3 11,0
1/2 x 1 SA351CF8M SA313Gr.316 600 RF 300 RF 1440 1025 855 275 3,97 4,65 11,56 3 12,03/4 x 1 SA351CF8M SA313Gr.316 600 RF 300 RF 1440 1025 855 275 3,97 4,72 11,56 3 12,01 x 1 SA351CF8M SA313Gr.316 600 RF 300 RF 1440 1025 855 275 3,97 4,72 11,56 3 12,0
1/2 x 1 SA351CF8M SA313Gr.316 900 RF 300 RF 2160 1540 1280 275 3,97 5,09 12,0 3 15,03/4 x 1 SA351CF8M SA313Gr.316 900 RF 300 RF 2160 1540 1280 275 3,97 5,59 12,50 3 15,01 x 1 SA351CF8M SA313Gr.316 900 RF 300 RF 2160 1540 1280 275 3,97 5,72 12,56 3 15,0
1/2 x 1 SA351CF8M SA313Gr.316. 1500 RF 300 RF 2900 2570 2135 400 3,97 5,09 12,00 3 15,03/4 x 1 SA351CF8M SA313Gr.316 1500 RF 300 RF 2900 2570 2135 400 3,97 5,59 12,50 3 15,01 x 1 SA351CF8M SA313Gr.316 1500 RF 300 RF 2900 2570 2135 400 3,97 5,72 12,56 3 15,0
Notes1. Valves set under 15 psig are not ASME code stamped. 2. Outlet pressure limit for temperatures above 100°F shall not exceed the rating in ANSI/ASME B16.34
Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!6
ARI-REYCO RL14 SeriesSA216WCC / Chrom-Vanadium spring
RL14: Specifications - Area 0,122 in2 - Orifice D (not acc. to API)
Valve size Material
Connections ANSI std.
(RF or RTJ)Max. Set pressures
Outlet flange rating
limit (4)
Valve dimensions
Weightl l1 Max. H Min. X
inch Body & Bonnet Spring Inlet Outlet psig at
100°Fpsig at 400°F
psig at 750°F
psig at 100°F inch inch inch inch lbs
Inlet: Male thread NPT / Outlet: Female thread NPT (Standard)1/2 x 1 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 2900 2900 2535 400 1,85 3,15 10,05 3 4,33/4 x 1 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 2900 2900 2535 400 1,85 3,15 10,05 3 4,31 x 1 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 2900 2900 2535 400 1,85 3,40 10,30 3 4,3
Inlet: Female thread NPT / Outlet: Female thread NPT1/2 x 1 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 2900 2900 2535 400 1,85 2,63 9,49 3 4,33/4 x 1 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 2900 2900 2535 400 1,85 2,63 9,49 3 4,31 x 1 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 2900 2900 2535 400 1,85 2,63 9,49 3 4,3
Inlet: Socket weld end / Outlet: Socket weld end1/2 x 1 SA216WCC Chrome vanad. 1500 1500 2900 2900 2535 400
acc. to customers requirement 3/4 x 1 SA216WCC Chrome vanad. 1500 1500 2900 2900 2535 4001 x 1 SA216WCC Chrome vanad. 1500 1500 2900 2900 2535 400
Inlet: Butt-weld end / Outlet: Socket weld end1/2 x 1 SA216WCC Chrome vanad. 1500 1500 2900 2900 2535 400
acc. to customers requirement 3/4 x 1 SA216WCC Chrome vanad. 1500 1500 2900 2900 2535 4001 x 1 SA216WCC Chrome vanad. 1500 1500 2900 2900 2535 400
Inlet: Flange / Outlet: Flange1/2 x 1 SA216WCC Chrome vanad. 150 RF 150 RF 290 200 95 290 3,97 4,65 11,56 3 9,03/4 x 1 SA216WCC Chrome vanad. 150 RF 150 RF 290 200 95 290 3,97 4,72 11,56 3 9,01 x 1 SA216WCC Chrome vanad. 150 RF 150 RF 290 200 95 290 3,97 4,72 11,56 3 9,0
1/2 x 1 SA216WCC Chrome vanad. 300 RF 150 RF 750 705 505 290 3,97 4,65 11,56 3 10,03/4 x 1 SA216WCC Chrome vanad. 300 RF 150 RF 750 705 505 290 3,97 4,72 11,56 3 10,01 x 1 SA216WCC Chrome vanad. 300 RF 150 RF 750 705 505 290 3,97 4,72 11,56 3 10,0
1/2 x 1 SA216WCC Chrome vanad. 300 RF 300 RF 750 705 505 290 3,97 4,65 11,56 3 11,03/4 x 1 SA216WCC Chrome vanad. 300 RF 300 RF 750 705 505 290 3,97 4,72 11,56 3 11,01 x 1 SA216WCC Chrome vanad. 300 RF 300 RF 750 705 505 290 3,97 4,72 11,56 3 11,0
1/2 x 1 SA216WCC Chrome vanad. 600 RF 150 RF 1500 1405 1015 290 3,97 4,65 11,56 3 11,03/4 x 1 SA216WCC Chrome vanad. 600 RF 150 RF 1500 1405 1015 290 3,97 4,72 11,56 3 11,01 x 1 SA216WCC Chrome vanad. 600 RF 150 RF 1500 1405 1015 290 3,97 4,72 11,56 3 11,0
1/2 x 1 SA216WCC Chrome vanad. 600 RF 300 RF 1500 1405 1015 290 3,97 4,65 11,56 3 12,03/4 x 1 SA216WCC Chrome vanad. 600 RF 300 RF 1500 1405 1015 290 3,97 4,72 11,56 3 12,01 x 1 SA216WCC Chrome vanad. 600 RF 300 RF 1500 1405 1015 290 3,97 4,72 11,56 3 12,0
1/2 x 1 SA216WCC Chrome vanad. 900 RF 300 RF 2250 2110 1520 290 3,97 5,09 12,00 3 15,03/4 x 1 SA216WCC Chrome vanad. 900 RF 300 RF 2250 2110 1520 290 3,97 5,59 12,50 3 15,01 x 1 SA216WCC Chrome vanad. 900 RF 300 RF 2250 2110 1520 290 3,97 5,72 12,56 3 15,0
1/2 x 1 SA216WCC Chrome vanad. 1500 RF 300 RF 2900 2900 2535 400 3,97 5,09 12,00 3 15,03/4 x 1 SA216WCC Chrome vanad. 1500 RF 300 RF 2900 2900 2535 400 3,97 5,59 12,50 3 15,01 x 1 SA216WCC Chrome vanad. 1500 RF 300 RF 2900 2900 2535 400 3,97 5,72 12,56 3 15,0
Notes1. Valves set under 15 psig are not ASME code stamped 2. For temperatures above 650°F springs of Inconel are necessary 3. Outlet pressure limit for temperatures above 100°F shall not exceed the rating in ANSI/ASME B16.34
7Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-REYCO RL14 SeriesSA351CF8M / Stainless steel spring
RL14: Specifications - Area 0,122 in2 - Orifice D (not acc. to API)
Valve size Material
Connections ANSI std.
(RF or RTJ)Max. Set pressures
Outlet flange rating
limit (4)
Valve dimensions
Weightl l1 Max. H Min. X
inch Body & Bonnet Spring Inlet Outlet psig at
100°Fpsig at 400°F
psig at 750°F
psig at 100°F inch inch inch inch lbs
Inlet: Male thread NPT / Outlet: Female thread NPT (Standard)1/2 x 1 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 2900 2570 2135 400 1,85 3,15 10,05 3 4,33/4 x 1 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 2900 2570 2135 400 1,85 3,15 10,05 3 4,31 x 1 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 2900 2570 2135 400 1,85 3,40 10,30 3 4,3
Inlet: Female thread NPT / Outlet: Female thread NPT1/2 x 1 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 2900 2570 2135 400 1,85 2,63 9,49 3 4,33/4 x 1 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 2900 2570 2135 400 1,85 2,63 9,49 3 4,31 x 1 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 2900 2570 2135 400 1,85 2,63 9,49 3 4,3
Inlet: Socket weld end / Outlet: Socket weld end1/2 x 1 SA351CF8M SA313Gr.316 1500 1500 2900 2570 2135 400
acc. to customers requirement 3/4 x 1 SA351CF8M SA313Gr.316 1500 1500 2900 2570 2135 4001 x 1 SA351CF8M SA313Gr.316 1500 1500 2900 2570 2135 400
Inlet: Butt-weld end / Outlet: Socket weld end1/2 x 1 SA351CF8M SA313Gr.316 1500 1500 2900 2570 2135 400
acc. to customers requirement 3/4 x 1 SA351CF8M SA313Gr.316 1500 1500 2900 2570 2135 4001 x 1 SA351CF8M SA313Gr.316 1500 1500 2900 2570 2135 400
Inlet: Flange / Outlet: Flange1/2 x 1 SA351CF8M SA313Gr.316 150 RF 150 RF 275 195 95 275 3,97 4,65 11,56 3 9,03/4 x 1 SA351CF8M SA313Gr.316 150 RF 150 RF 275 195 95 275 3,97 4,72 11,56 3 9,01 x 1 SA351CF8M SA313Gr.316 150 RF 150 RF 275 195 95 275 3,97 4,72 11,56 3 9,0
1/2 x 1 SA351CF8M SA313Gr.316 300 RF 150 RF 720 515 425 275 3,97 4,65 11,56 3 10,03/4 x 1 SA351CF8M SA313Gr.316 300 RF 150 RF 720 515 425 275 3,97 4,72 11,56 3 10,01 x 1 SA351CF8M SA313Gr.316 300 RF 150 RF 720 515 425 275 3,97 4,72 11,56 3 10,0
1/2 x 1 SA351CF8M SA313Gr.316 300 RF 300 RF 720 515 425 275 3,97 4,65 11,56 3 11,03/4 x 1 SA351CF8M SA313Gr.316 300 RF 300 RF 720 515 425 275 3,97 4,72 11,56 3 11,01 x 1 SA351CF8M SA313Gr.316 300 RF 300 RF 720 515 425 275 3,97 4,72 11,56 3 11,0
1/2 x 1 SA351CF8M SA313Gr.316 600 RF 150 RF 1440 1025 855 275 3,97 4,65 11,56 3 11,03/4 x 1 SA351CF8M SA313Gr.316 600 RF 150 RF 1440 1025 855 275 3,97 4,72 11,56 3 11,01 x 1 SA351CF8M SA313Gr.316 600 RF 150 RF 1440 1025 855 275 3,97 4,72 11,56 3 11,0
1/2 x 1 SA351CF8M SA313Gr.316 600 RF 300 RF 1440 1025 855 275 3,97 4,65 11,56 3 12,03/4 x 1 SA351CF8M SA313Gr.316 600 RF 300 RF 1440 1025 855 275 3,97 4,72 11,56 3 12,01 x 1 SA351CF8M SA313Gr.316 600 RF 300 RF 1440 1025 855 275 3,97 4,72 11,56 3 12,0
1/2 x 1 SA351CF8M SA313Gr.316 900 RF 300 RF 2160 1540 1280 275 3,97 5,09 12,0 3 15,03/4 x 1 SA351CF8M SA313Gr.316 900 RF 300 RF 2160 1540 1280 275 3,97 5,59 12,50 3 15,01 x 1 SA351CF8M SA313Gr.316 900 RF 300 RF 2160 1540 1280 275 3,97 5,72 12,56 3 15,0
1/2 x 1 SA351CF8M SA313Gr.316. 1500 RF 300 RF 2900 2570 2135 400 3,97 5,09 12,00 3 15,03/4 x 1 SA351CF8M SA313Gr.316 1500 RF 300 RF 2900 2570 2135 400 3,97 5,59 12,50 3 15,01 x 1 SA351CF8M SA313Gr.316 1500 RF 300 RF 2900 2570 2135 400 3,97 5,72 12,56 3 15,0
Notes1. Valves set under 15 psig are not ASME code stamped. 2. Outlet pressure limit for temperatures above 100°F shall not exceed the rating in ANSI/ASME B16.34
Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!8
ARI-REYCO RL40/41 SeriesSA216WCC / Chrom-Vanadium spring
RL40: Specifications - Area 0,152 in2 - Orifice B (not acc. to API)
Valve size Material
Connections ANSI std.
(RF or RTJ)Max. Set pressures
Outlet flange rating
limit (4)
Valve dimensions
Weightl l1 Max. H Min. X
inch Body & Bonnet Spring Inlet Outlet psig at
100°Fpsig at 400°F
psig at 750°F
psig at 100°F inch inch inch inch lbs
Inlet: Female thread NPT / Outlet: Female thread NPT (Standard)3/4 x 1 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 3000 3000 2535 400 2,88 3,62 15,49 6 15
Inlet: Male thread NPT / Outlet: Female thread NPT3/4 x 1 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 3000 3000 2535 400 2,88 4,0 15,89 6 16
Inlet: Socket weld end / Outlet: Socket weld end3/4 x 1 SA216WCC Chrome vanad. 1500 1500 3000 3000 2535 400 acc. to customers requirement
Inlet: Butt-weld end / Outlet: Socket weld end3/4 x 1 SA216WCC Chrome vanad. 1500 1500 3000 3000 2535 400 acc. to customers requirement
Inlet: Flange / Outlet: Flange3/4 x 1 SA216WCC Chrome vanad. 150 RF 150 RF 290 200 95 290 5,0 5,75 17,88 6 213/4 x 1 SA216WCC Chrome vanad. 300 RF 150 RF 750 705 505 290 5,0 5,75 17,88 6 213/4 x 1 SA216WCC Chrome vanad. 600 RF 150 RF 1500 1405 1015 290 5,0 5,75 17,88 6 213/4 x 1 SA216WCC Chrome vanad. 900 RF 300 RF 2250 2110 1520 290 5,0 6,62 18,75 6 273/4 x 1 SA216WCC Chrome vanad. 1500 RF 300 RF 3000 3000 2535 400 5,0 6,62 18,75 6 27
RL41: Specifications - Area 0,152 in2 - Orifice B (not acc. to API)
Valve size Material
Connections ANSI std.
(RF or RTJ)Max. Set pressures
Outlet flange rating
limit (4)
Valve dimensions
Weightl l1 Max. H Min. X
inch Body & Bonnet Spring Inlet Outlet psig at
100°Fpsig at 400°F
psig at 750°F
psig at 100°F inch inch inch inch lbs
Inlet: Female thread NPT / Outlet: Female thread NPT (Standard)3/4 x 2 SA216WCC Chrome vanad. 2500 NPT 2500 NPT 5000 5000 4230 400 2,88 4,0 17,35 6 15
Inlet: Male thread NPT / Outlet: Female thread NPT3/4 x 2 SA216WCC Chrome vanad. 2500 NPT 2500 NPT 5000 5000 4230 400 2,88 4,38 17,75 6 16
Inlet: Flange / Outlet: Flange3/4 x 2 SA216WCC Chrome vanad. 1500 RF 300 RF 3750 3520 2535 400 5,38 5,38 18,88 6 273/4 x 2 SA216WCC Chrome vanad. 2500 RF 300 RF 5000 5000 4230 400 5,62 5,38 19,12 6 31
Notes1. Valves set under 15 psig are not ASME code stamped 2. For temperatures above 650°F springs of Inconel are necessary 3. Outlet pressure limit for temperatures above 100°F shall not exceed the rating in ANSI/ASME B16.34
9Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-REYCO RL40/41 SeriesSA351CF8M / Stainless steel spring
Notes1. Valves set under 15 psig are not ASME code stamped. 2. Outlet pressure limit for temperatures above 100°F shall not exceed the rating in ANSI/ASME B16.34
RL40: Specifications - Area 0,152 in2 - Orifice B (not acc. to API)
Valve size Material
Connections ANSI std.
(RF or RTJ)Max. Set pressures
Outlet flange rating
limit (4)
Valve dimensions
Weightl l1 Max. H Min. X
inch Body & Bonnet Spring Inlet Outlet psig at
100°Fpsig at 400°F
psig at 750°F
psig at 100°F inch inch inch inch lbs
Inlet: Female thread NPT / Outlet: Female thread NPT (Standard)3/4 x 1 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 3000 2570 2135 400 2,88 3,62 15,49 6 15
Inlet: Male thread NPT / Outlet: Female thread NPT3/4 x 1 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 3000 2570 2135 400 2,88 4,0 15,89 6 16
Inlet: Socket weld end / Outlet: Socket weld end3/4 x 1 SA351CF8M SA313Gr.316 1500 1500 3000 2570 2135 400 acc. to customers requirement
Inlet: Butt-weld end / Outlet: Socket weld end3/4 x 1 SA351CF8M SA313Gr.316 1500 1500 3000 2570 2135 400 acc. to customers requirement
Inlet: Flange / Outlet: Flange3/4 x 1 SA351CF8M SA313Gr.316 150 RF 150 RF 275 195 95 275 5,0 5,75 17,88 6 213/4 x 1 SA351CF8M SA313Gr.316 300 RF 150 RF 720 515 425 275 5,0 5,75 17,88 6 213/4 x 1 SA351CF8M SA313Gr.316 600 RF 150 RF 1440 1025 855 275 5,0 5,75 17,88 6 213/4 x 1 SA351CF8M SA313Gr.316 900 RF 300 RF 2160 1540 1280 275 5,0 6,62 18,75 6 273/4 x 1 SA351CF8M SA313Gr.316. 1500 RF 300 RF 3000 2570 2135 400 5,0 6,62 18,75 6 27
RL41: Specifications - Area 0,152 in2 - Orifice B (not acc. to API)
Valve size Material
Connections ANSI std.
(RF or RTJ)Max. Set pressure
Outlet flange rating
limit (4)
Valve dimensions
Weightl l1 Max. H Min. X
inch Body & Bonnet Spring Inlet Outlet psig at
100°Fpsig at 400°F
psig at 750°F
psig at 100°F inch inch inch inch lbs
Inlet: Female thread NPT / Outlet: Female thread NPT (Standard)3/4 x 2 SA351CF8M SA313Gr.316 2500 NPT 2500 NPT 5000 4280 3560 400 2,88 4,0 17,35 6 15
Inlet: Male thread NPT / Outlet: Female thread NPT3/4 x 2 SA351CF8M SA313Gr.316 2500 NPT 2500 NPT 5000 4280 3560 400 2,88 4,38 17,75 6 16
Inlet: Flange / Outlet: Flange3/4 x 2 SA351CF8M SA313Gr.316 1500 RF 300 RF 3600 2570 2135 400 5,38 5,38 18,88 6 273/4 x 2 SA351CF8M SA313Gr.316 2500 RF 300 RF 5000 4280 3560 400 5,62 5,38 19,12 6 31
Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!10
ARI-REYCO RL40/41 SeriesSA216WCC / Chrom-Vanadium spring
RL40: Specifications - Area 0,235 in2 - Orifice C (not acc. to API)
Valve size Material
Connections ANSI std.
(RF or RTJ)Max. Set pressures
Outlet flange rating
limit (4)
Valve dimensions
Weightl l1 Max. H Min. X
inch Body & Bonnet Spring Inlet Outlet psig at
100°Fpsig at 400°F
psig at 750°F
psig at 100°F inch inch inch inch lbs
Inlet: Female thread NPT / Outlet: Female thread NPT (Standard)
1 x 1 1/2 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 2000 2000 2000 400 2,88 3,62 15,49 6 15
Inlet: Male thread NPT / Outlet: Female thread NPT1 x 1 1/2 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 2000 2000 2000 400 2,88 3,62 15,49 6 15
Inlet: Socket weld end / Outlet: Socket weld end1 x 1 1/2 SA216WCC Chrome vanad. 1500 1500 2000 2000 2000 400 acc. to customers requirement
Inlet: Butt-weld end / Outlet: Socket weld end1 x 1 1/2 SA216WCC Chrome vanad. 1500 1500 2000 2000 2000 400 acc. to customers requirement
Inlet: Flange / Outlet: Flange1 x 1 1/2 SA216WCC Chrome vanad. 150 RF 150 RF 290 200 95 290 5,38 5,75 17,88 6 231 x 1 1/2 SA216WCC Chrome vanad. 300 RF 150 RF 750 705 505 290 5,38 5,75 17,88 6 231 x 1 1/2 SA216WCC Chrome vanad. 300 RF 300 RF 750 705 505 290 5,38 5,75 17,88 6 231 x 1 1/2 SA216WCC Chrome vanad. 600 RF 150 RF 1500 1405 1015 290 5,38 5,75 17,88 6 231 x 1 1/2 SA216WCC Chrome vanad.. 1500 RF 300 RF 2000 2000 2000 400 5,38 6,62 18,75 6 29
RL41: Specifications - Area 0,235 in2 - Orifice C (not acc. to API)
Valve size Material
Connections ANSI std.
(RF or RTJ)Max. Set pressures
Outlet flange rating
limit (4)
Valve dimensions
Weightl l1 Max. H Min. X
inch Body & Bonnet Spring Inlet Outlet psig at
100°Fpsig at 400°F
psig at 750°F
psig at 100°F inch inch inch inch lbs
Inlet: Female thread NPT / Outlet: Female thread NPT (Standard)
1 x 2 SA216WCC Chrome vanad. 2500 NPT 2500 NPT 3000 3000 3000 400 2,88 4,0 17,35 6 15
Inlet: Male thread NPT / Outlet: Female thread NPT1 x 2 SA216WCC Chrome vanad. 2500 NPT 2500 NPT 3000 3000 3000 400 2,88 4,38 17,75 6 16
Inlet: Flange / Outlet: Flange1 x 2 SA216WCC Chrome vanad. 900 RF 300 RF 2250 2110 1520 290 5,38 5,38 18,88 6 271 x 2 SA216WCC Chrome vanad. 1500 RF 300 RF 3000 3000 2535 400 5,62 5,38 19,12 6 311 x 2 SA216WCC Chrome vanad. 2500 RF 300 RF 3000 3000 3000 400 5,62 5,38 19,12 6 31
Notes1. Valves set under 15 psig are not ASME code stamped 2. For temperatures above 650°F springs of Inconel are necessary 3. Outlet pressure limit for temperatures above 100°F shall not exceed the rating in ANSI/ASME B16.34
11Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-REYCO RL40/41 SeriesSA351CF8M / Stainless steel spring
Notes1. Valves set under 15 psig are not ASME code stamped. 2. Outlet pressure limit for temperatures above 100°F shall not exceed the rating in ANSI/ASME B16.34
RL40: Specifications - Area 0,235 in2 - Orifice C (not acc. to API)
Valve size Material
Connections ANSI std.
(RF or RTJ)Max. Set pressures
Outlet flange rating
limit (4)
Valve dimensions
Weightl l1 Max. H Min. X
inch Body & Bonnet Spring Inlet Outlet psig at
100°Fpsig at 400°F
psig at 750°F
psig at 100°F inch inch inch inch lbs
Inlet: Female thread NPT / Outlet: Female thread NPT (Standard)1 x 1 1/2 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 2000 2000 2000 400 2,88 3,62 15,49 6 15
Inlet: Male thread NPT / Outlet: Female thread NPT1 x 1 1/2 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 2000 2000 2000 400 2,88 3,62 15,49 6 16
Inlet: Socket weld end / Outlet: Socket weld end1 x 1 1/2 SA351CF8M SA313Gr.316 1500 1500 2000 2000 2000 400 acc. to customers requirement
Inlet: Butt-weld end / Outlet: Socket weld end1 x 1 1/2 SA351CF8M SA313Gr.316 1500 1500 2000 2000 2000 400 acc. to customers requirement
Inlet: Flange / Outlet: Flange1 x 1 1/2 SA351CF8M SA313Gr.316 150 RF 150 RF 275 195 95 275 5,38 5,75 17,88 6 231 x 1 1/2 SA351CF8M SA313Gr.316 300 RF 150 RF 720 515 425 275 5,38 5,75 17,88 6 231 x 1 1/2 SA351CF8M SA313Gr.316 300 RF 300 RF 720 515 425 275 5,38 5,75 17,88 6 231 x 1 1/2 SA351CF8M SA313Gr.316 600 RF 150 RF 1440 1025 855 275 5,38 5,75 17,88 6 231 x 1 1/2 SA351CF8M SA313Gr.316 1500 RF 300 RF 2000 2000 2000 400 5,38 6,62 18,75 6 29
RL41: Specifications - Area 0,235 in2 - Orifice C (not acc. to API)
Valve size Material
Connections ANSI std.
(RF or RTJ)Max. Set pressures
Outlet flange rating
limit (4)
Valve dimensions
Weightl l1 Max. H Min. X
inch Body & Bonnet Spring Inlet Outlet psig at
100°Fpsig at 400°F
psig at 750°F
psig at 100°F inch inch inch inch lbs
Inlet: Female thread NPT / Outlet: Female thread NPT (Standard)1 x 2 SA351CF8M SA313Gr.316 2500 NPT 2500 NPT 3000 3000 3000 400 2,88 4,0 17,35 6 15
Inlet: Male thread NPT / Outlet: Female thread NPT1 x 2 SA351CF8M SA313Gr.316 2500 NPT 2500 NPT 3000 3000 3000 400 2,88 4,38 17,75 6 16
Inlet: Flange / Outlet: Flange1 x 2 SA351CF8M SA313Gr.316 900 RF 300 RF 2160 1540 1280 275 5,38 5,38 18,88 6 271 x 2 SA351CF8M SA313Gr.316 1500 RF 300 RF 3000 2570 2135 400 5,38 5,38 18,88 6 291 x 2 SA351CF8M SA313Gr.316 2500 RF 300 RF 3000 3000 3000 400 5,62 5,38 19,12 6 31
Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!12
ARI-REYCO RL40 SeriesSA216WCC / Chrom-Vanadium spring
RL40: Specifications - Area 0,563 in2 - Orifice G (not acc. to API)
Valve size Material
Connections ANSI std.
(RF or RTJ)Max. Set pressures
Outlet flange rating
limit (4)
Valve dimensions
Weightl l1 Max. H Min. X
inch Body & Bonnet Spring Inlet Outlet psig at
100°Fpsig at 400°F
psig at 750°F
psig at 100°F inch inch inch inch lbs
Inlet: Female thread NPT / Outlet: Female thread NPT (Standard)1 1/2 x 2 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 1500 1500 1500 400 2,88 4,0 17,35 6 24
2 x 2 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 1500 1500 1500 400 2,88 4,0 17,35 6 24
Inlet: Male thread NPT / Outlet: Female thread NPT1 1/2 x 2 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 1500 1500 1500 400 2,88 4,38 17,75 6 25
2 x 2 SA216WCC Chrome vanad. 1500 NPT 1500 NPT 1500 1500 1500 400 2,88 4,38 17,75 6 25
Inlet: Flange / Outlet: Flange1 1/2 x 2 SA216WCC Chrome vanad. 150 RF 150 RF 290 200 95 290 5,62 6,5 20,12 6 35
2 x 2 SA216WCC Chrome vanad. 150 RF 150 RF 290 200 95 290 5,62 6,75 20,38 6 371 1/2 x 2 SA216WCC Chrome vanad. 300 RF 150 RF 750 705 505 290 5,62 6,5 20,12 6 35
2 x 2 SA216WCC Chrome vanad. 300 RF 150 RF 750 705 505 290 5,62 6,75 20,38 6 431 1/2 x 2 SA216WCC Chrome vanad. 300 RF 300 RF 750 705 505 290 5,62 6,5 20,12 6 411 1/2 x 2 SA216WCC Chrome vanad. 600 RF 150 RF 1500 1405 1015 290 5,62 6,5 20,12 6 41
2 x 2 SA216WCC Chrome vanad. 600 RF 150 RF 1500 1405 1015 290 5,62 6,75 20,38 6 431 1/2 x 2 SA216WCC Chrome vanad. 600 RF 300 RF 1500 1405 1015 290 5,62 6,5 20,12 6 351 1/2 x 2 SA216WCC Chrome vanad. 1500 RF 300 RF 1500 1500 1500 400 5,62 7,38 20,99 6 47
2 x 2 SA216WCC Chrome vanad. 1500 RF 300 RF 1500 1500 1500 400 5,62 7,62 21,25 6 49
Notes1. Valves set under 15 psig are not ASME code stamped 2. For temperatures above 650°F springs of Inconel are necessary 3. Outlet pressure limit for temperatures above 100°F shall not exceed the rating in ANSI/ASME B16.34
13Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-REYCO RL40 SeriesSA351CF8M / Stainless steel spring
Notes1. Valves set under 15 psig are not ASME code stamped. 2. For temperatures above 550°F springs of Inconel are necessary3. Outlet pressure limit for temperatures above 100°F shall not exceed the rating in ANSI/ASME B16.34
RL40: Specifications - Area 0,563 in2 - Orifice G (not acc. to API)
Valve size Material
Connections ANSI std.
(RF or RTJ)Max. Set pressures
Outlet flange rating
limit (4)
Valve dimensions
Weightl l1 Max. H Min. X
inch Body & Bonnet Spring Inlet Outlet psig at
100°Fpsig at 400°F
psig at 750°F
psig at 100°F inch inch inch inch lbs
Inlet: Female thread NPT / Outlet: Female thread NPT (Standard)1 1/2 x 2 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 1500 1500 1500 400 2,88 4,0 17,35 6 24
2 x 2 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 1500 1500 1500 400 2,88 4,0 17,35 6 24
Inlet: Male thread NPT / Outlet: Female thread NPT1 1/2 x 2 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 1500 1500 1500 400 2,88 4,38 17,75 6 25
2 x 2 SA351CF8M SA313Gr.316 1500 NPT 1500 NPT 1500 1500 1500 400 2,88 4,38 17,75 6 25
Inlet: Flange / Outlet: Flange1 1/2 x 2 SA351CF8M SA313Gr.316 150 RF 150 RF 275 195 95 275 5,62 6,5 20,12 6 35
2 x 2 SA351CF8M SA313Gr.316 150 RF 150 RF 275 195 95 275 5,62 6,75 20,38 6 371 1/2 x 2 SA351CF8M SA313Gr.316 300 RF 150 RF 720 515 425 275 5,62 6,5 20,12 6 35
2 x 2 SA351CF8M SA313Gr.316 300 RF 150 RF 720 515 425 275 5,62 6,75 20,38 6 431 1/2 x 2 SA351CF8M SA313Gr.316 300 RF 300 RF 720 515 425 275 5,62 6,5 20,12 6 411 1/2 x 2 SA351CF8M SA313Gr.316 600 RF 150 RF 1440 1025 855 275 5,62 6,5 20,12 6 41
2 x 2 SA351CF8M SA313Gr.316 600 RF 150 RF 1440 1025 855 275 5,62 6,75 20,38 6 431 1/2 x 2 SA351CF8M SA313Gr.316 600 RF 300 RF 1440 1025 855 275 5,62 6,5 20,12 6 351 1/2 x 2 SA351CF8M SA313Gr.316 1500 RF 300 RF 1500 1500 1500 400 5,62 7,38 20,99 6 47
2 x 2 SA351CF8M SA313Gr.316 1500 RF 300 RF 1500 1500 1500 400 5,62 7,62 21,25 6 49
Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!14
ARI-REYCO RL SeriesCapacity Charts „Air & Gas in SCFM“ 1) (incl. 10% overpressure)
Orifice (not acc. to API)
A D B C G
Design area [A0] 0,078 in² 0,122 in² 0,152 in² 0,235 in² 0,563 in²
Design diameter [d0] 0,315 in 0,394 in 0,44 in 0,547 in 0,847 in
NPS (Inlet x Outlet) 1/2" x 1" 3/4" x 1" 1" x 1" 1/2" x 1" 3/4" x 1" 1" x 1" 3/4" x 1" 3/4" x 2" 1" x 1 1/2" 1" x 2" 1 1/2" x 2" 2" x 2"
Set pressure (psig)
< 30
psig
wi
th +
3 psig
ov
erpr
essu
re No code stamp or NB on nameplates below 15 psig
15 40 54 61 123 290
20 46 62 70 142 334
30 59 78 89 179 423
40 72 96 109 221 520
50 86 114 130 262 617
60 99 132 150 303 715
70 113 150 171 345 812
80 126 168 191 386 910
90 140 186 212 428 1007
100 153 204 232 469 1105
110 167 222 253 510 1202
120 180 240 273 552 1300
130 194 258 294 593 1397
140 207 276 314 634 1495
150 221 294 335 676 1592
160 234 312 355 717 1689
170 248 330 376 758 1787
180 261 348 396 800 1884
190 275 366 417 841 1982
200 288 384 437 882 2079
210 302 402 458 924 2177
220 315 420 478 965 2274
230 329 438 499 1007 2372
240 343 456 519 1048 2469
250 356 474 540 1089 2566
260 370 492 560 1131 2664
270 383 510 581 1172 2761
280 397 528 601 1213 2859
290 410 546 622 1255 2956
300 424 564 642 1296 3054
320 451 600 683 1379 3249
340 478 636 724 1462 3443
360 505 672 765 1544 3638
380 532 708 806 1627 3833
1) at 60°F and 14,7 psia
15Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-REYCO RL SeriesCapacity Charts „Air & Gas in SCFM“ 1) (incl. 10% overpressure)
Orifice (not acc. to API)
A D B C G
Design area [A0] 0,078 in² 0,122 in² 0,152 in² 0,235 in² 0,563 in²
Design diameter [d0] 0,315 in 0,394 in 0,44 in 0,547 in 0,847 in
NPS (Inlet x Outlet) 1/2" x 1" 3/4" x 1" 1" x 1" 1/2" x 1" 3/4" x 1" 1" x 1" 3/4" x 1" 3/4" x 2" 1" x 1 1/2" 1" x 2" 1 1/2" x 2" 2" x 2"
Set pressure (psig)
400 559 744 847 1710 4028
420 586 780 888 1792 4223
440 613 816 929 1875 4418
460 640 852 970 1958 4613
480 667 888 1011 2041 4808
500 694 924 1052 2123 5003
520 721 960 1093 2206 5198
540 748 996 1134 2289 5392
560 775 1032 1175 2371 5587
580 802 1068 1216 2454 5782
600 829 1104 1257 2537 5977
650 897 1195 1359 2744 6464
700 964 1285 1462 2950 6952
750 1032 1375 1564 3157 7439
800 1100 1465 1667 3364 7926
850 1167 1555 1769 3571 8413
900 1235 1645 1872 3778 8901
950 1302 1735 1974 3984 9388
1000 1370 1825 2077 4191 9875
1100 1505 2005 2282 4605 10850
1200 1640 2185 2487 5018 11824
1300 1776 2365 2691 5432 12799
1400 1911 2545 2896 5846 13773
1500 2046 2725 3101 6259 14748
1600 2181 2905 3306 6673 --
1700 2316 3085 3511 7086 --
1800 2451 3265 3716 7500 --
1900 2587 3445 3921 7914 --
2000 2722 3625 4126 8327 --
2300 3127 4166 4741 -- 9568 --
2600 3533 4706 5356 -- 10809 --
2900 3939 5246 5970 -- 12050 --
3000 -- -- 6175 -- 12463 --
4000 -- -- -- 8225 -- --
5000 -- -- -- 10274 -- --
1) at 60°F and 14,7 psia
Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!16
ARI-REYCO RL SeriesCapacity Charts „Steam in Lb/Hr“ (incl. 10% overpressure)
Orifice (not acc. to API)
A D B C G
Design area [A0] 0,078 in² 0,122 in² 0,152 in² 0,235 in² 0,563 in²Design diameter [d0] 0,315 in 0,394 in 0,44 in 0,547 in 0,847 inNPS (Inlet x Outlet) 1/2" x 1" 3/4" x 1" 1" x 1" 1/2" x 1" 3/4" x 1" 1" x 1" 3/4" x 1" 3/4" x 2" 1" x 1 1/2" 1" x 2" 1 1/2" x 2" 2" x 2"Set pressure (psig)
< 30
psig
wi
th +
3 psig
ov
erpr
essu
re No code stamp or NB on nameplates below 15 psig15 113 150 171 345 81420 130 173 197 398 93830 165 219 250 504 1187
40 203 270 307 620 146150 241 321 365 736 173560 279 371 422 852 200970 317 422 480 969 228280 355 472 538 1085 255690 393 523 595 1201 2830
100 431 574 653 1317 3104110 469 624 710 1433 3377120 507 675 768 1550 3651130 545 725 825 1666 3925140 582 776 883 1782 4199150 620 826 941 1898 4473160 658 877 998 2014 4746170 696 928 1056 2131 5020180 734 978 1113 2247 5294190 772 1029 1171 2363 5568200 810 1079 1228 2479 5841210 848 1130 1286 2595 6115220 886 1181 1344 2712 6389230 924 1231 1401 2828 6663240 962 1282 1459 2944 6937250 1000 1332 1516 3060 7210260 1038 1383 1574 3176 7484270 1076 1434 1631 3293 7758280 1114 1484 1689 3409 8032290 1152 1535 1747 3525 8305300 1190 1585 1804 3641 8579320 1266 1686 1919 3874 9127340 1342 1788 2034 4106 9674360 1418 1889 2150 4338 10222380 1494 1990 2265 4571 10769400 1570 2091 2380 4803 11317420 1646 2192 2495 5036 11865440 1722 2294 2610 5268 12412
460 1798 2395 2725 5500 12960
480 1874 2496 2840 5733 13507
500 1950 2597 2956 5965 14055
520 2026 2698 3071 6198 14602
540 2102 2799 3186 6430 15150
560 2178 2901 3301 6662 15697
580 2254 3002 3416 6895 16245
600 2330 3103 3531 7127 16793
650 2520 3356 3819 7708 18161
17Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-REYCO RL SeriesCapacity Charts „Steam in Lb/Hr“ (incl. 10% overpressure)
Orifice (not acc. to API)
A D B C G
Design area [A0] 0,078 in² 0,122 in² 0,152 in² 0,235 in² 0,563 in²
Design diameter [d0] 0,315 in 0,394 in 0,44 in 0,547 in 0,847 in
NPS (Inlet x Outlet) 1/2" x 1" 3/4" x 1" 1" x 1" 1/2" x 1" 3/4" x 1" 1" x 1" 3/4" x 1" 3/4" x 2" 1" x 1 1/2" 1" x 2" 1 1/2" x 2" 2" x 2"
Set pressure (psig)700 2709 3609 4107 8289 19530750 2899 3862 4395 8870 20899800 3089 4115 4683 9451 22268850 3279 4368 4971 10032 23637900 3469 4621 5259 10613 25006950 3659 4874 5546 11194 26375
1000 3849 5127 5834 11775 277441100 4229 5632 6410 12937 304811200 4608 6138 6986 14099 332191300 4988 6644 7562 15261 359571400 5361 7140 8126 16400 386401500 5775 7693 8755 17669 416311600 6198 8256 9395 18962 --1700 6629 8830 10049 20281 --1800 7070 9417 10717 21629 --1900 7521 10018 11401 23011 --2000 7985 10636 12105 24430 --2100 8463 11273 12829 25893 --2200 8958 11932 13579 27405 --2300 9471 12615 14357 28976 --2400 10006 13328 15168 30613 --2500 10567 14075 16019 32329 --2600 11159 14864 16916 34140 --2700 11788 15701 17869 36064 --2800 12461 16598 18890 38125 --2900 13190 17569 19995 40354 --
Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!18
ARI-REYCO RL SeriesCapacity Charts „Water & Liquid in Gal/Min“ (incl. 10% overpressure)
Orifice (not acc. to API)
A D B C G
Design area [A0] 0,078 in² 0,122 in² 0,152 in² 0,235 in² 0,563 in²
Design diameter [d0] 0,315 in 0,394 in 0,44 in 0,547 in 0,847 in
NPS (Inlet x Outlet) 1/2" x 1" 3/4" x 1" 1" x 1" 1/2" x 1" 3/4" x 1" 1" x 1" 3/4" x 1" 3/4" x 2" 1" x 1 1/2" 1" x 2" 1 1/2" x 2" 2" x 2"
Set pressure (psig)
< 30
psig
wi
th +
3 psig
ov
erpr
essu
re No code stamp or NB on nameplates below 15 psig15 8 13 11 24 55
20 9 14 13 27 63
30 11 17 15 32 75
40 12 20 18 37 87
50 14 22 20 42 97
60 15 25 22 46 106
70 16 27 24 49 115
80 18 28 25 53 122
90 19 30 27 56 130
100 20 32 28 59 137
110 21 33 30 62 144
120 22 35 31 65 150
130 22 36 32 67 156
140 23 37 33 70 162
150 24 39 34 72 168
160 25 40 36 75 173
170 26 41 37 77 178
180 26 43 38 79 184
190 27 44 39 81 189
200 28 45 40 84 194
210 29 46 41 86 198
220 29 47 42 88 203
230 30 48 43 90 208
240 31 49 44 92 212
250 31 50 45 93 216
260 32 51 45 95 221
270 32 52 46 97 225
280 33 53 47 99 229
290 34 54 48 101 233
300 34 55 49 102 237
320 35 57 50 106 245
340 36 58 52 109 252
360 37 60 53 112 260
380 38 62 55 115 267
19Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-REYCO RL SeriesCapacity Charts „Water & Liquid in Gal/Min“ (incl. 10% overpressure)
Orifice (not acc. to API)
A D B C G
Design area [A0] 0,078 in² 0,122 in² 0,152 in² 0,235 in² 0,563 in²
Design diameter [d0] 0,315 in 0,394 in 0,44 in 0,547 in 0,847 in
NPS (Inlet x Outlet) 1/2" x 1" 3/4" x 1" 1" x 1" 1/2" x 1" 3/4" x 1" 1" x 1" 3/4" x 1" 3/4" x 2" 1" x 1 1/2" 1" x 2" 1 1/2" x 2" 2" x 2"
Set pressure (psig)
400 39 63 56 118 274
420 40 65 58 121 280
440 41 66 59 124 287
460 42 68 60 127 294
480 43 69 62 129 300
500 44 71 63 132 306
520 45 72 64 135 312
540 46 74 65 137 318
560 47 75 67 140 324
580 47 76 68 142 330
600 48 78 69 145 335
650 50 81 72 151 349
700 52 84 74 156 362
750 54 87 77 162 375
800 56 90 80 167 387
850 57 92 82 172 399
900 59 95 84 177 411
950 61 98 87 182 422
1000 62 100 89 187 433
1100 65 105 93 196 454
1200 68 110 98 205 474
1300 71 114 101 213 493
1400 74 119 105 221 512
1500 76 123 109 229 530
1600 79 127 113 236 --
1700 81 131 116 244 --
1800 84 134 119 251 --
1900 86 138 123 258 --
2000 88 142 126 264 --
2300 95 152 135 -- 283 --
2600 101 162 144 -- 283 --
2900 106 171 152 -- 318 --
3000 -- -- 154 -- 324 --
4000 -- -- -- 178 -- --
5000 -- -- -- 199 -- --
20Ausgabe 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-REYCO RL SeriesSafety Valve approvals
ARI-REYCO RL SeriesFig. 966 / 968 / 969
ASME Code Section VIII-Division 1 (UV-stamp, NB-stamp) USA) X
Canada Registration - CRN (only version with UV-stamp) X
Pressure equipment directive PED 2014/68/EU Module B+D X
Seat tightness API 527
Converted coefficient of discharge K
UV-/NB-stamp
Orifice (not acc. to API)A D B C G
Area 0,078 in² 0,122 in² 0,152 in² 0,235 in² 0,563 in²NPS (Inlet x Outlet) 1/2" x 1" 3/4" x 1" 1" x 1" 1/2" x 1" 3/4" x 1" 1" x 1" 3/4" x 1" 3/4" x 2" 1" x 1 1/2" 1" x 2" 1 1/2" x 2" 2" x 2"
Steam / Gas 0,860 0,732 0,668 0,873 0,858Liquid 0,634 0,652 0,465 0,631 0,610
21Ausgabe 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!
ARI-REYCO RL SeriesSpecial design
Soft sealing disc:Aflas -20 °F to +500 °F BUNA-N -65 °F to +275 °F Chemraz -20 °F to +450 °F EPR -65 °F to +325 °F Fluoraz -20 °F to +500 °F Kalrez® -20 °F to +550 °F Silicone -150 °F to +450 °F Viton® -65 °F to +400 °F
PartsPos. Description74 Retaining plate SA479Gr.316L75 O-Ring refer to material list above77 Retaining screw SA479Gr.304
Design for test gag
PartsPos. Description71 Gasket (gag screw) Stainless steel72 Gag screw SA479Gr.316L
Stellited version
Base SA479Gr.316Ti / Stellit No. 21 Disc SA479Gr.316Ti / Stellit No. 6
Edition 09/17 - Data subject to alteration - Regularly updated data on www.ari-armaturen.com!22
ARI-REYCO RL Series
Technology for the Future. G E R M A N Q U A L I T Y V A L V E S
ARI-Armaturen Albert Richter GmbH & Co. KG, D-33750 Schloß Holte-Stukenbrock, Tel. +49 (0)5207 / 994-0, Telefax +49 (0)5207 / 994-297 oder 298 Internet: http://www.ari-armaturen.com E-mail: [email protected]