SHEET 1 OF 1

NO BY DATE REVISION

A KK 6/12/15 A

BY CHK'D

KK TF

1

2

3

4

5

6

7

8 Size: Inlet Size: Outlet

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30 Mol. Wt. Oper. Sp. Gr.

31 Oper. Press. Set. Press. 14.43 psig 14.43 psig

32 Oper. Temp. Rel. Temp. 150 °F 214 °F

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

300#

SA-216 WCC

Stainless Steel Disc and Nitrile Seat

Alloy Steel

Stainless Steel

NOTES:

0.257

Selected Area

© 1981 ISA ISA FORM S20.53

Manufacturer

Model No.

Calc. Area sq. in.

0.307

Orifice Designation F

Cap Type Bolted

Lever None

Test Gauge No

Operating Viscosity

Barometric Pressure 14.43

0.018 cP

Compressibility Factor 0.884

Latent Heat of Vaporization

Ratio of Specific Heats 1.26

N/A Btu/lb

% Allowable Overpressure 21

14.82 psia

Overpressure Factor 1.21

14.43 psia

0.39 psi

Back Pressure: Total

FLUID DATA Fluid and State Water

Required Capacity

Back Pressure: Superimposed

Back Pressure: Built-up

18.02 0.622

Yes

478 lb/hr

BASIS Code API

Determining Case Fire - Expansion

Fire Case

OPTIONS

Bellows *

Resilient Seat Seal *

Guide and Rings

Bonnet Type Closed

Type of Facing Raised Face

Flange Rating or Screwed

PRESSURE RELIEF VALVES

GENERAL Tag Number PSV Sump 10100

Line Number / Vessel Number V-Sump 10100

Safety or Relief

Service Water

Safety Valve

SPEC. NO. REV.

A

CONTRACT

Conv., Bellows, Pilot Op. Conventional

Full Nozzle/Semi Nozzle Full Nozzle

DATE

0015098184 6/12/15

REQ. - P.O.

APPR.

CONN. 1" 2"

MATERIALS Body and Bonnet

Spring

Seat and Disc

Internal Gasket Material Soft Iron

600#