Visit product website

DATA SHEET

Type 2518

Cable Plug DIN EN 175301 - 803 - Form A

1000152082 | Standard | EU | en | 202001 | 15

Servo-assisted 22 way diaphragm valve

bull Servo-assisted diaphragm with diameter of up to DN50

bull Vibration-proof central screwed coil system

bull Damped design for quiet closing

bull Service-friendly manual override

bull Explosion-proof versions

The 6281 valve is a servo-assisted solenoid valve of the SEV series A minimumdifferentialpressureisalwaysrequiredforthefunctionofthevalveVarious diaphragm material combinations and methods of operation are availabledependingontheapplicationThestandardbrasshousingsatisfiesallEuropeandrinkingwaterrequirementsDezincification-resistantbrassisavailableforothermarketsThehousingofferingisroundedoutbyastainlesssteel version For reduced energy requirement all coils can be delivered with electronic power reduction The valve can be equipped with manual over-ride for easy maintenance and commissioning In combination with a plug in accordance with DIN EN 175301 - 803 Form A the valves satisfy protection class IP65 ndash in combination with a stainless steel housing NEMA 4X

Productvariantsdescribedinthedatasheetmaydifferfromtheproductpresentationanddescription

Type descriptionCan be combined with

Type 6281

copy Christian Buumlrkert GmbH amp Co KG Subject to alteration

Type 6281

2 | 18Visit product website

Table of contents

1 General Technical Data 3

2 Circuit functions 3

3 Approvals 4

4 Materials 4

41 Chemical Resistance Chart ndash Buumlrkert resistApp442 Materialspecificationsstandardversion 4

5 Dimensions 5

51 Standard version 552 ATEX version with cable connection 753 ATEX version with terminal box 854 Compressor relief valves 9

6 Performancespecifications 10

61 Power consumption 10

7 Productaccessories 10

71 Cable glands for ATEXIECEx terminal box 1072 Special tool to turn the terminal box 10

8 Ordering information 11

81 Buumlrkert eShop ndash Easy ordering and quick delivery 1182 Buumlrkertproductfilter 1183 Ordering chart 11

Standard version with brass body 11Standard version with stainless steel body 13ExplosionproofedversionATEXandIECExelectricalconnectionwith3 mcable 14Explosion proofed version ATEX and IECEx electrical connection with terminal box 15Compressor relief valve with brass body 16

84 Ordering chart accessories 16Cable plug Type 2513 form A acc to DIN EN 175301 - 803 16Cable plug Type 2518 Form A according to DIN EN 175301 - 803 17Cable glands for ATEXIECEx terminal box 17

Type 6281

3 | 18Visit product website

1 General Technical Data

Product propertiesDimensions Detailed information can be found in chapter ldquo5 Dimensionsrdquo on page 5

MaterialBody Brass acc to DIN EN 50930 - 6 stainless steel

(dezincificationresistantonrequest)Inner valve parts StainlesssteelBrassPlastic(PPS)Seal NBR EPDM FKMNominal diameter DN10hellipDN50Thermal insulation class of solenoid Polyamide class B

Epoxy class HPerformance dataDuty cycle 100 continuous ratingResponse times1) 01hellip4sec(dependingonorificeanddifferentialpressure)Electrical dataVoltage tolerance plusmn 10 Operating voltage 024DC 024UC 02450hellip60 VHz 230UC 23050hellip60 VHzElectrical connection Tag connector acc to DIN EN 175301 - 803 Form A for cable plug Type 2518

(see ldquo84 Ordering chart accessoriesrdquo on page 16)Media data

MediaNBR NeutralfluidsegcompressedairwaterEPDM Oilandfat-freefluidshotwateracetonaqueousalkalisolutionFKM Hot air per-solution

Medium temperatureNBR - 10 degChellip + 80 degCEPDM -30degChellip+90degC(withepoxycoilto+100degC)FKM 0degChellip+90degC(withepoxycoilto+120degC)ApprovalsandcertificatesDirectives CE EACEnvironment and installationInstallation As required preferably with actuator uprightDegree of protection IP65 with cable plug cable connection and terminal boxAmbienttemperature(max) + 55 degC

1)Measuredatvalveoutletat6 barand+20degCOpeningpressurebuild-up0hellip90Closingpressuredecay100hellip10

2 Circuit functions

Circuit functions Description

2 (A)

1 (P)

Type A solenoid valve22 wayServo-controlledNormally closed

2 (B)

1 (P)

Type B solenoid valve22 wayServo-controlledNormally opened

Type 6281

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3 Approvals

Explosion-proof approvalsATEXEPS18ATEX1232X

II 2G Ex mb IIC T4 Gb II 2D Ex mb IIIC T130 ordmC Db II 2G Ex eb mb IIC T4 Gb II 2D Ex mb tb IIIC T130 ordmC Db

IECExIECExEPS180110X Ex mb IIC T4 Gb Ex mb IIIC T130 ordmC Db Ex eb mb IIC T4 Gb Ex mb tb IIIC T130 ordmC Db

4 Materials41 Chemical Resistance Chart ndash Buumlrkert resistApp

Buumlrkert resistApp ndash Chemical Resistance Chart

You want to ensure the reliability and durability of the materials in your individual application case Verify your combination of media and materials on our website or in our resistApp

Start Chemical Resistance Check

42 Materialspecificationsstandardversion

8

7

5

4

3

2

1

6

11

10

9

No Element Material1 Coil Polyamide1) or Epoxy2)

2 Stopper 141133 Shading ring Cu(brassversion)

Ag(stainlesssteelversion)4 Magnetic core 141135 O-rings NBR FKM EPDM6 Magnetic core NBR FKM EPDM7 Spring 143108 O-rings NBR FKM EPDM9 Diaphragm NBR FKM EPDM10 Diaphragmholder PPSGF40DN50Brassandstainless

steel11 Valve body Brass conforming to DIN 50930 - 6 or

stainlesssteel14408(CF8M)

1)WithNBREPDMseal

2)WithFKMseal

Type 6281

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5 Dimensions51 Standard version

Notebull Dimensions in mm

bull The dimensions F1 and G1 apply to G-threads

bull The dimensions F2 and G2 apply to NPT-threads

bull The dimensions F3 and G3 apply to RC-threads

C

D

N

L

B

H O

GG

A

EFF

1 1

11

SW

K 12

M

J

Coil size H J K M O5 32 205 45 41 346 40 235 51 414 38

DN A B C D E G NPT Rc L SW NF1 G1 F2 G2 F3 G3

101) 831 941 32 44 22 12 G frac14 10 NPT frac14 ndash ndash 50 22 ndash12 G⅜ 103 NPT⅜ 101 Rc⅜

851 986 245 14 G frac12 137 NPT frac12 ndash ndash 50 27 ndash102) 836 946 22 12 G frac14 10 NPT frac14 ndash ndash 50 22 ndash

12 G⅜ 103 NPT⅜ 101 Rc⅜856 991 245 14 G frac12 137 NPT frac12 ndash ndash 55 27 ndash

131) 911 1046 42 545 2725 12 G⅜ ndash ndash ndash ndash 58 27 ndash13 325 14 G frac12 137 NPT frac12 132 Rc frac12 65 27

931 1091 16 G frac34 14 NPT frac34 ndash ndash 65 3220 996 1156 60 74 37 16 G frac34 14 NPT frac34 145 Rc frac34 80 32 10

1021 1226 375 18 G 1 168 NPT 1 ndash ndash 80 4125 1066 1271 70 85 46 18 G 1 168 NPT 1 168 Rc 1 95 41 15

1116 1366 20 G 1frac14 173 NPT 1frac14 191 Rc 1frac14 95 50

Type 6281

6 | 18Visit product website

DN A B C D E G NPT Rc L SW NF1 G1 F2 G2 F3 G3

401) 1201 1451 99 114 61 20 G 1frac14 173 NPT 1frac14 191 Rc 1frac14 126 50 2340 1256 1556 22 G 1frac12 NPT 1frac12 Rc 1frac12 126 60

1316 1666 64 24 G 2 176 NPT 2 234 Rc 2 132 70501) 1199 1549 115 132 82 24 G 2 176 NPT 2 234 Rc 2 164 70 37

1196 1621 895 27 G 2frac12 236 NPT 2frac12 ndash ndash 179 85

1)Onlybrassthreadedportversion

2)Onlystainlesssteelthreadedportversion

Type 6281

7 | 18Visit product website

52 ATEX version with cable connection

Notebull Dimensions in mm

bull The dimensions F1 and G1 apply to G-threads

bull The dimensions F2 and G2 apply to NPT-threads

bull The dimensions F3 and G3 apply to RC-threads

bull For DN50 see dimensions ldquo53 ATEX version with terminal boxrdquo on page 8

B

L

35

H

F

G

F

G

E

A

1 1

1 1

C

D

SW27

N

68

SW

41

3 2

97

35

J

R S

R84

swing radius

(84

3) 4

5 2

6 3

93

SW 24

Oslash 6

2

41

3

P

Cable coilCable length according to order specification

K J

min R25

Coil size H J K P R S5 32 205 46 688 998 17476 40 235 52 748 103 1777

Type 6281

8 | 18Visit product website

DN A B C D E G NPT Rc L SW NF1 G1 F2 G2 F3 G3

101) 831 941 32 44 22 12 G frac14 10 NPT frac14 ndash ndash 50 22 ndash12 G⅜ 103 NPT⅜ 101 Rc⅜

851 986 245 14 G frac12 137 NPT frac12 ndash ndash 50 27 ndash102) 836 946 22 12 G frac14 10 NPT frac14 ndash ndash 50 22 ndash

12 G⅜ 103 NPT⅜ 101 Rc⅜856 991 245 14 G frac12 137 NPT frac12 ndash ndash 55 27 ndash

131) 911 1046 42 545 2725 12 G⅜ ndash ndash ndash ndash 58 27 ndash13 325 14 G frac12 137 NPT frac12 132 Rc frac12 65 27

931 1091 16 G frac34 14 NPT frac34 ndash ndash 65 3220 996 1156 60 74 37 16 G frac34 14 NPT frac34 145 Rc frac34 80 32 10

1021 1226 375 18 G 1 168 NPT 1 ndash ndash 80 4125 1066 1271 70 85 46 18 G 1 168 NPT 1 168 Rc 1 95 41 15

1116 1366 20 G 1frac14 173 NPT 1frac14 191 Rc 1frac14 95 50401) 1201 1451 99 114 61 20 G 1frac14 173 NPT 1frac14 191 Rc 1frac14 126 50 2340 1256 1556 22 G 1frac12 NPT 1frac12 Rc 1frac12 126 60

1316 1666 64 24 G 2 176 NPT 2 234 Rc 2 132 70501) 1199 1549 115 132 82 24 G 2 176 NPT 2 234 Rc 2 164 70 37

1196 1621 895 27 G 2frac12 236 NPT 2frac12 ndash ndash 179 85

53 ATEX version with terminal box

Notebull Dimensions in mm

bull Standard at DN50

Rotated view of the junction box

34

34

26

H

35

45

39

3

R84

Swing radius

S

R

SW 24

Coil size H J K P R S5 32 205 46 688 998 17476 40 235 52 748 103 1777

Type 6281

9 | 18Visit product website

54 Compressor relief valves

Notebull Dimensions in mm

bull The dimensions F1 and G1 apply to G-threads

bull The dimensions F2 and G2 apply to NPT-threads

bull The dimensions F3 and G3 apply to RC-threads

D

C

L

B

O

H G18

GG

A

E F F 1 1

11

M

K 12

SW

J

Coil size H J K M O5 32 205 46 41 1126 40 235 52 414 108

DN A B C D E G NPT Rc L SWF1 G1 F2 G2 F3 G3

10 905 1015 32 44 22 12 G frac14 10 NPT frac14 ndash ndash 50 2212 G⅜ 103 NPT⅜ 101 Rc⅜

925 106 245 14 G frac12 137 NPT frac12 132 Rc frac12 2713 90 1035 42 545 2725 12 G⅜ ndash ndash ndash ndash 58 27

14 G frac12 137 NPT frac12 132 Rc frac1292 108 325 16 G frac34 14 NPT frac34 145 Rc frac34 65 32

20 107 123 60 74 37 16 G frac34 14 NPT frac34 145 Rc frac34 80 321095 130 375 18 G 1 168 NPT 1 ndash ndash 41

Type 6281

10 | 18Visit product website

6 Performancespecifications61 Power consumption

Orifice Circuit function

Coil size AC DC ATEX ACDCInrush power Holding power Cold power Warm power Nominal power

[mm] [mm] [VA] [VA] [W] [W] [W] [W]10hellip50 WWA 32 24 14 8 95 8 ndash10hellip50 WWB 32 24 16 7 95 8 ndash13hellip50 WWAWWB 40 ndash ndash ndash ndash ndash 910 WWA 32 ndash ndash ndash ndash ndash 710 WWB 40 ndash ndash ndash ndash ndash 910 WWBuCF05 32 18 11 5 6 5 ndash13 WWBuMX62 32 24 14 8 ndash ndash ndash13 WWBuMX62 40 ndash ndash ndash 11 95 ndash

7 Product accessories71 Cable glands for ATEXIECEx terminal box

Notebull A cable gland in polyamide version is included in the delivery A nickel-plated brass version can be ordered at a surcharge

bull This special tool is not supplied with the valve (see ldquo84 Ordering chart accessoriesrdquo on page 16)

Description Ex approvals DimensionsCertification Identification

Ex cable gland Brassnickelplated6hellip13 mm

PTB 04 ATEX 1112 X IECEx PTB 130027X

II 2 G Ex e IIC Gb II 2 D Ex tb IIIC Db IP68

TL 29hellip37 mmL 6 mmD 20 mmSW 24 mmE 27 mm

Ex cable gland Polyamide7hellip13 mm

PTB 13 ATEX 1015 X IECEx PTB 130034X

II 2 G Ex e IIC Gb II 2 D Ex tb IIIC Db IP68

TL 36hellip45 mmL 10 mmD 20 mmSW 24 mmE 28 mm

72 Special tool to turn the terminal box

Notebull This special tool is not supplied with the valve (see ldquo84 Ordering chart accessoriesrdquo on page 16)

bull This special tool can only be used with ATEX AC10 coils

Description Components of the setSet SC02-AC10 bull Special wrench

bull Service manual

Type 6281

11 | 18Visit product website

8 Ordering information81 Buumlrkert eShop ndash Easy ordering and quick delivery

Buumlrkert eShop ndash Easy ordering and fast delivery

YouwanttofindyourdesiredBuumlrkertproductorsparepartquicklyandorderdirectlyOuronlineshopisavailableforyou247Signupandenjoyallthebenefits

Order online now

82 Buumlrkertproductfilter

BuumlrkertproductfilterndashGetquicklytotherightproduct

You want to select products comfortably based on your technical requirementsUsetheBuumlrkertproductfilterandfindsuitablearticlesforyourapplicationquicklyandeasily

Tryoutourproductfilter

83 Ordering chart

Standard version with brass body

NotePlease note that the cable plug has to be ordered separately see ldquo84 Ordering chart accessoriesrdquo on page 16 or separate datasheet Type 2518

Circuit function Port con-nection

Orifice KV value water

Pressure range

Weight Article no per voltagefrequency [VHz]

[mm] [m3h] [bar] [kg] 024DC 02450-60 23050-60SealmaterialNBRpolyamidecoilmediumtemperature-10degChellip+80degCA solenoid valve22 wayServo-controlledNormally closed

2 (A)

1 (P)

G frac14 10 15 02hellip16 043 322499 322500 322501 G⅜ 10 19 02hellip16 040 322502 322503 322504 G⅜ 13 38 02hellip16 058 221841 221842 221843 G frac12 13 38 02hellip16 054 221844 221845 221846 G frac34 13 38 02hellip16 059 221847 221848 221849 G frac34 20 85 02hellip16 089 221850 221851 221852 G 1 20 85 02hellip16 10 221853 221854 221855 G 1 25 12 02hellip16 13 221856 221857 221858 G 1frac14 25 12 02hellip16 15 221859 221860 221861 G 1frac14 40 23 02hellip16 27 270131 268550 270132 G 1frac12 40 30 02hellip16 30 221862 221863 221864 G 2 40 30 02hellip16 32 221865 221866 221867 G 2 50 40 02hellip16 45 253156 253157 253158 G 2frac12 50 40 02hellip16 52 253159 253160 253161

Type 6281

12 | 18Visit product website

Circuit function Port con-nection

Orifice KV value water

Pressure range

Weight Article no per voltagefrequency [VHz]

[mm] [m3h] [bar] [kg] 024DC 02450-60 23050-60SealmaterialNBRpolyamidecoilmediumtemperature-10degChellip+80degCwithmanualoverrideA solenoid valve22 wayServo-controlled with manual modeNormally closed

2 (A)

1 (P)

G frac14 10 15 02hellip16 043 322505 322506 322507 G⅜ 10 19 02hellip16 040 322508 322509 322510 G frac12 13 38 02hellip16 054 221952 ndash 221953 G frac34 13 38 02hellip16 059 221954 ndash 221955 G frac34 20 85 02hellip16 089 221956 ndash 221957 G 1 20 85 02hellip16 10 221958 ndash 221959 G 1 25 12 02hellip16 13 221960 ndash 221961 G 1frac14 25 12 02hellip16 15 221962 ndash 221963 G 1frac14 40 23 02hellip16 27 270142 ndash 270143 G 1frac12 40 30 02hellip16 30 221964 ndash 221965 G 2 40 30 02hellip16 32 221966 ndash 221967

SealmaterialFKMepoxycoilmediumtemperature0degChellip+120degCA solenoid valve22 wayServo-controlledNormally closed

2 (A)

1 (P)

G frac14 10 15 02hellip16 043 322511 322512 322513 G⅜ 10 19 02hellip16 040 322514 322515 322516 G⅜ 13 38 02hellip16 058 221868 221869 221870 G frac12 13 38 02hellip16 054 221871 221872 221873 G frac34 13 38 02hellip16 059 221874 221875 221876 G frac34 20 85 02hellip16 089 221877 221878 221879 G 1 20 85 02hellip16 10 221880 221881 221882 G 1 25 12 02hellip16 13 221883 221884 221885 G 1frac14 25 12 02hellip16 15 221886 221887 221888 G 1frac14 40 23 02hellip16 27 270133 270134 270135 G 1frac12 40 30 02hellip16 30 221889 221890 221891 G 2 40 30 02hellip16 32 221892 221893 221894 G 2 50 40 02hellip16 45 253168 253169 253170 G 2frac12 50 40 02hellip16 52 253171 253172 253173

SealmaterialEPDMpolyamidecoilmediumtemperature-30degChellip+90degCA solenoid valve22 wayServo-controlledNormally closed

2 (A)

1 (P)

G frac14 10 15 02hellip16 043 322517 322518 322519 G⅜ 10 19 02hellip16 040 322520 322521 322522 G⅜ 13 38 02hellip16 058 221895 221896 221897 G frac12 13 38 02hellip16 054 221898 221899 221900 G frac34 13 38 02hellip16 059 221901 221902 221903 G frac34 20 85 02hellip16 089 221904 221905 221906 G 1 20 85 02hellip16 10 221907 221908 221909 G 1 25 12 02hellip16 13 221910 221911 221912 G 1frac14 25 12 02hellip16 15 221913 221914 221915 G 1frac14 40 23 02hellip16 27 270136 270137 270138 G 1frac12 40 30 02hellip16 30 221916 221917 221918 G 2 40 30 02hellip16 32 221919 221920 221921 G 2 501) 40 02hellip16 45 253162 253163 253164 G 2frac12 501) 40 02hellip16 52 253165 253166 253167

1)DrinkingwaterapprovedacctoKTWandW270

Type 6281

13 | 18Visit product website

Circuit function Port con-nection

Orifice KV value water

Pressure range

Weight Article no per voltagefrequency [VHz]

[mm] [m3h] [bar] [kg] 024DC 02450 23050SealmaterialNBRepoxycoilmediumtemperature-10degChellip+80degCB solenoid valve22 wayServo-controlledNormally opened

2 (B)

1 (P)

G frac14 10 15 02hellip16 043 322523 322524 322525 G⅜ 10 19 02hellip16 040 322526 322527 322528 G⅜ 13 38 02hellip16 058 221923 221924 221925 G frac12 13 38 02hellip16 054 221926 221928 221929 G frac34 13 38 02hellip16 059 221930 221931 221933 G frac34 20 85 02hellip16 089 221934 221935 221936 G 1 20 85 02hellip16 10 221937 221938 221939 G 1 25 12 02hellip16 13 221940 221941 221942 G 1frac14 25 12 02hellip16 15 221943 221944 221945 G 1frac14 40 23 02hellip16 27 270139 270140 270141 G 1frac12 40 30 02hellip16 30 221946 221947 221948 G 2 40 30 02hellip16 32 221949 221950 221951 G 2 50 40 02hellip16 45 253174 253175 253176 G 2frac12 50 40 02hellip16 52 253177 253178 253179

Standard version with stainless steel body

Circuit function Port con-nection

Orifice KV value water

Pressure range

Weight Article no per voltagefrequency [VHz]

[mm] [m3h] [bar] [kg] 024DC 02450-60 23050-60SealmaterialNBRpolyamidecoilmediumtemperature-10degChellip+80degCA solenoid valve22 wayServo-controlledNormally closed

2 (A)

1 (P)

G frac14 10 15 02hellip16 043 322529 322530 322531 G⅜ 10 19 02hellip16 040 322532 322533 322534 G frac12 13 38 02hellip16 054 221968 221969 221970 G frac34 20 85 02hellip16 086 221971 221972 221973 G 1 20 85 02hellip16 097 221974 221975 221976 G 1 25 12 02hellip16 13 221977 221978 221979 G 1frac14 25 12 02hellip16 14 221980 221981 221982 G 1frac12 40 30 02hellip16 28 221983 221984 221985 G 2 40 30 02hellip16 30 221986 221987 221988

SealmaterialFKMepoxycoilmediumtemperature0degChellip+120degCA solenoid valve22 wayServo-controlledNormally closed

2 (A)

1 (P)

G frac14 10 15 02hellip16 043 322535 322536 322537 G⅜ 10 19 02hellip16 040 322538 322539 322540 G frac12 13 38 02hellip16 054 221989 221990 221991 G frac34 20 85 02hellip16 086 221992 221993 221994 G 1 20 85 02hellip16 097 221995 221996 221997 G 1 25 12 02hellip16 13 221998 221999 222000 G 1frac14 25 12 02hellip16 14 222001 222002 222003 G 1frac12 40 30 02hellip16 28 222004 222005 222006 G 2 40 30 02hellip16 30 222007 222008 222009

SealmaterialFKMepoxycoilmediumtemperature0degChellip+120degCwithmanualoverrideA solenoid valve22 wayServo-controlledNormally closed

2 (A)

1 (P)

G frac14 10 15 02hellip16 043 323894 ndash 323968 G⅜ 10 19 02hellip16 040 323971 ndash 323972 G frac12 13 38 02hellip16 054 323973 ndash 323975 G frac34 20 85 02hellip16 086 323977 ndash 323978 G 1 25 12 02hellip16 13 323979 ndash 323980 G 1frac14 25 14 02hellip16 14 323982 ndash 323984 G 1frac12 40 30 02hellip16 28 323986 ndash 323987 G 2 40 30 02hellip16 30 323988 ndash 323989

Type 6281

14 | 18Visit product website

Circuit function Port con-nection

Orifice KV value water

Pressure range

Weight Article no per voltagefrequency [VHz]

[mm] [m3h] [bar] [kg] 024DC 02450-60 23050-60SealmaterialEPDMpolyamidecoilmediumtemperature-30degChellip+90degCA solenoid valve22 wayServo-controlledNormally closed

2 (A)

1 (P)

G frac14 10 15 02hellip16 043 322541 322542 322543 G⅜ 10 19 02hellip16 040 322544 322545 322546 G frac12 13 38 02hellip16 054 222010 222011 222012 G frac34 20 85 02hellip16 086 222013 222014 222015 G 1 20 85 02hellip16 097 222016 222017 222018 G 1 25 12 02hellip16 13 222019 222020 222021 G 1frac14 25 12 02hellip16 14 222022 222023 222024 G 1frac12 40 30 02hellip16 28 222025 222026 222027 G 2 40 30 02hellip16 30 222028 222029 222031

Circuit function Port con-nection

Orifice KV value water

Pressure range

Weight Article no per voltagefrequency [VHz]

[mm] [m3h] [bar] [kg] 024DC 02450 23050SealmaterialFKMepoxycoilmediumtemperature0degChellip+120degCB solenoid valve22 wayServo-controlledNormally opened

2 (B)

1 (P)

G frac14 10 15 02hellip16 043 322547 322548 322549 G⅜ 10 19 02hellip16 040 322550 322551 322552 G frac12 13 38 02hellip16 054 228387 228388 228389 G frac34 20 85 02hellip16 086 228390 228391 228392 G 1 25 12 02hellip16 13 228393 228394 228395 G 1frac14 25 12 02hellip16 14 228396 228397 228398 G 1frac12 40 30 02hellip16 28 228399 228400 228401 G 2 40 30 02hellip16 30 228402 228403 228404

ExplosionproofedversionATEXandIECExelectricalconnectionwith3 mcable

Notebull Themaximumfluidtemperaturemustnotinanycaseexceedthepermissibletemperatureclass(T4135degCT5100degCT685degC)

minus 5 K

bull Detailed information on the approvals can be found in the chapter ldquo3 Approvalsrdquo on page 4

Circuit function Port con-nection

Orifice KV value water

Pressure range

Weight Article no per voltagefrequency [VHz]

[mm] [m3h] [bar] [kg] 024UC 230UCSealmaterialNBRbrassbodymediumtemperature-10degChellip+80degCA solenoid valve22 wayServo-controlledNormally closed

2 (A)

1 (P)

G frac14 10 15 02hellip16 062 349656 349658 G⅜ 10 19 02hellip16 059 349660 349662 G frac12 13 38 02hellip16 084 349690 349696 G frac34 20 85 02hellip16 12 349717 349719 G 1 25 12 02hellip16 17 349731 349734 G 1frac14 25 12 02hellip16 18 349737 349739 G 1frac14 40 23 02hellip16 30 349751 349754 G 1frac12 40 30 02hellip16 33 349756 349758 G 2 40 30 02hellip16 35 349760 349762 G 2 50 40 02hellip16 48 349773 349775 G 2frac12 50 40 02hellip16 55 349777 349778

Type 6281

15 | 18Visit product website

Circuit function Port con-nection

Orifice KV value water

Pressure range

Weight Article no per voltagefrequency [VHz]

[mm] [m3h] [bar] [kg] 024UC 230UCSealmaterialFKMstainlesssteelbodymediumtemperature0degChellip+90degCA solenoid valve22 wayServo-controlledNormally closed

2 (A)

1 (P)

G frac14 10 15 02hellip16 062 349665 349666 G⅜ 10 19 02hellip16 059 349669 349670 G frac12 13 38 02hellip16 084 349707 349708 G frac34 20 85 02hellip16 12 349724 349727 G 1 25 12 02hellip16 16 349742 349744 G 1frac14 25 12 02hellip16 17 349747 349750 G 1frac12 40 30 02hellip16 31 349765 349767 G 2 40 30 02hellip16 33 349770 349771

Explosion proofed version ATEX and IECEx electrical connection with terminal box

Notebull Themaximumfluidtemperaturemustnotinanycaseexceedthepermissibletemperatureclass(T4135degCT5100degCT685degC)

minus 5 K

bull Detailed information on the approvals can be found in the chapter ldquo3 Approvalsrdquo on page 4

Circuit function Port con-nection

Orifice KV value water

Pressure range

Weight Article no per voltagefrequency [VHz]

[mm] [m3h] [bar] [kg] 024UC 230UCSealmaterialNBRbrassbodymediumtemperature-10degChellip+80degCA solenoid valve22 wayServo-controlledNormally closed1)

2 (A)

1 (P)

G frac14 10 15 02hellip16 062 349657 349659 G⅜ 10 19 02hellip16 059 349661 349663 G frac12 13 38 02hellip16 084 349691 349697 G frac34 20 85 02hellip16 12 349718 349720 G 1 25 12 02hellip16 17 349733 349735 G 1frac14 25 12 02hellip16 18 349738 349740 G 1frac14 40 23 02hellip16 30 349753 349755 G 1frac12 40 30 02hellip16 33 349757 349759 G 2 40 30 02hellip16 35 349761 349763 G 2 50 40 02hellip16 48 349774 349776

SealmaterialFKMstainlesssteelbodymediumtemperature0degChellip+90degCA solenoid valve22 wayServo-controlledNormally closed1)

2 (A)

1 (P)

G frac14 10 15 02hellip16 062 349664 349667 G⅜ 10 19 02hellip16 059 349668 349671 G frac12 13 38 02hellip16 084 349705 349709 G frac34 20 85 02hellip16 12 349725 349728 G 1 25 12 02hellip16 16 349743 349745 G 1frac14 25 12 02hellip16 17 349748 349749 G 1frac12 40 30 02hellip16 31 349766 349768 G 2 40 30 02hellip16 33 349769 349772

1)OnlywithEpoxycoilavailable

Type 6281

16 | 18Visit product website

Compressor relief valve with brass body

Notebull Please note that the cable plug has to be ordered separately see ldquo84 Ordering chart accessoriesrdquo on page 16 or separate

datasheet Type 2518

bull IndeenergizedstatethevalveisopenThemediumalsoflowsoffviatheventonthecoil

Circuit function Port con-nection

Orifice KV value water

Pressure range

Weight Article no per voltagefrequency [VHz]

[mm] [m3h] [bar] [kg] 024DC 02450-60 11050-60 23050-60SealmaterialFKMpolyamidecoilmediumtemperature0degChellip+90degCDN10_CFO5B solenoid valve22 wayServo-controlledNormally opened

2 (B)

1 (P)

G⅜ 10 19 02hellip16 043 330985 330986 330987 330988 G frac12 10 19 02hellip16 040 330989 331007 331008 331009

SealmaterialFKMpolyamidecoilmediumtemperature0degChellip+90degCDN13B solenoid valve22 wayServo-controlledNormally opened

2 (B)

1 (P)

G⅜ 13 36 05hellip16 058 310663 310662 310661 310659 G frac12 13 36 05hellip16 054 310667 310666 310665 310664

Further versions on request

MaterialBrassdezincificationresistant

Temperaturebull EPDM version up to + 100 degC with epoxy coil

bull FKM version up to + 120 degC with epoxy coilProcess connectionNPT Rc

Approvalbull EuropeandrinkingwaterapprovalacctoKTWW270(VarcodePF23)

bull VDEsignpermissionacctoDINEN60730(VarcodePW01)

bull UL-ZulassungUL429(VarCodePE94PE95)

bull SchifffahrtszulassungDNV-GL(VarCodePD07)

VoltageFurhter voltages

84 Ordering chart accessories

CableplugType2513formAacctoDINEN175301-803

Notebull The Cable plug Type 2513 meets the requirements of ATEX category 3 GD

bull For more information on the cable plug see data sheet Type 2513

Cable plug circuit diagram Cable length [mm]

Article no

BN

BU

GNYE

12000 260893 5000 260892 3000 260891 300 260890

Type 6281

17 | 18Visit product website

CableplugType2518FormAaccordingtoDINEN175301-803

NoteFurther versions see data sheet Type 2518

Cable plug Dimensions Version Voltage Article no

ca

51

357 35

M3

15 292

Oslash 19

29

2

Withoutcircuitry(ACDC) 0hellip250 V ACDC 314802 WithLED(ACDC) 12hellip24 V ACDC 314812 WithLEDandvaristor(ACDC) 12hellip24 V ACDC 314820 WithrectifierLEDandvaristor 12hellip24 V ACDC 314816

Cable glands for ATEXIECEx terminal box

Notebull A cable gland in polyamide version is included in the delivery A nickel-plated brass version can be ordered at surcharge

bull For more information on Ex cable glands see ldquo61 Cable glands for ATEXIECEx terminal boxrdquo on page 12

bull For more information on Special wrench see ldquo72 Special tool to turn the terminal boxrdquo on page 10

Description Article noEx cable gland brass nickelplated 6hellip13 mm1) 773278 Ex cable gland polyamide 7hellip13 mm1) 773277 SetSC02-AC10Specialwrench2) incl service manual 293488

1)Cablediameter

2)Notincludedinthescopeofdeliveryofthevalve

MountingsetforDN10

Mounting set Dimensions Description Article no

+02-02

Funktions- und Pruumlfmaszlige

37

65

5

(19)

R1

195

R4

24

Oslash 43

15

5 5

R5

(47)

(32)

(35

64)

R4

(31

64)

(5)

(21

14)

R2

R3

10

Zuschnitt

getrommelt

Bestehend aus Befestigungswinkel und Schrauben

365730

Buumlrkert ndash Close to You

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South Africa

Russia

United ArabEmirates

BrazilUruguay

CanadaUSA

AustraliaNew Zealand

Credits copy and concept Christian Buumlrkert GmbH amp Co KG | Photographs Marc Eggimann Fotografie - 4051 Basel | Scanner GmbH - Werbeagentur Kuumlnzelsau -

74653 Kuumlnzelsau

For up-to-date addresses please visit us atwwwburkertcom

• 1General Technical Data
• 2Circuit functions
• 3Approvals
• 4Materials
• • 41Chemical Resistance Chart ndash Buumlrkert resistApp
  • 42Material specifications standard version
  • • 5Dimensions
    • • 51Standard version
      • 52ATEX version with cable connection
      • 53ATEX version with terminal box
      • 54Compressor relief valves
      • • 6Performance specifications
        • • 61Power consumption
          • • 7Product accessories
            • • 71Cable glands for ATEXIECEx terminal box
              • 72Special tool to turn the terminal box
              • • 8Ordering information
                • • 81Buumlrkert eShop ndash Easy ordering and quick delivery
                  • 82Buumlrkert product filter
                  • 83Ordering chart
                  • • Standard version with brass body
                    • Standard version with stainless steel body
                    • Explosion proofed version ATEX and IECEx electrical connection with 3 m cable
                    • Explosion proofed version ATEX and IECEx electrical connection with terminal box
                    • Compressor relief valve with brass body
                    • • 84Ordering chart accessories
                      • • Cable plug Type 2513 form A acc to DIN EN 175301thinsp-thinsp803
                        • Cable plug Type 2518 Form A according to DIN EN 175301thinsp-thinsp803
                        • Cable glands for ATEXIECEx terminal box