Pressure Safety Valve Datasheet.xls

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DATASHEET FOR PRESSURE SAFETY VALVE

PROJECT : UTILITY AND INSTRUMENT AIR PACKAGE DOC. NO. :- 1006-02-SEL-IDS-1011 CLIENT : CEIL, Rajastan, India REV. NO. :- B  VENDOR : SAVAIR SAVAIR ENERGY LIMITED PAGE NO. :GENERAL 1 Tag Number  PSV-8431 2 Vessel Nos. V 843 3 Model No. D/CC61AA2 4 Manufacturer  FAINGER LESSER 5 VALVE DESIGN 6 Valve Pressure Safety Valve (PSV) 7 Full Nozzle & Full Lift 8 Nozzle Type Full nozzle full lift / Mod. Nozzle Bonnet type Closed 9

Design Type Seat Type Seat Tightness

Conv./Bellows/Pilot Operated

13 14 15 16 17 18 19

Inlet Connection

Size & Rating Facing & finish Size & Rating Facing & finish

20

Cap

10 11 12

Outlet Connection Cap Over Adj. Bolt

MATERIAL

Nozzle

22

Spring

23

Guide Internal Gasket Stud & Nut

25 26 27 28 29 30

Screwed/Bolted

A216 Gr.WCB A216 Gr.WCB

Body & Bonnet

21

24

Disk

SS 316 SS 316 Chrome Plated Steel SS 316 Graphoil with SS Filler A 193 B7/A194 2H BASIS

API 520/ API526 Shall be Sized for Fire Case

Code Basis of Selection SERVICE CONDITIONS

31 32 33

Fluid State Required Discharge Capacity Mol. W t. S.G at Rel. Temp. Optg. Pressure

34

Rel.Temp.

35

Valve Discharges to

36

Back Press Set pressure

Const. or Variable

% Over Pressure

% Blow Down

37 38 39 40 41 42 43

6/2/2013 2/2/2013 Date

Conventional Metal to Metal API-527 1" ,150 # RF 2", 150 # RF Bolted

Dry Air

Gas

114.5 Nm3/hr 29

1.001 1000 kPa O

75 C ATM Constant 1100 kPag 5-7%

21%

ORIFICE SIZING & SELECTION

Calculated Orifice Area, in2 Selected Orifice Area, in2 Orifice Designation(Letter) Max. flow capacity

Issued for Information Issued for Information Purpose:

0.025 0.11 D 496 Nm3/hr

AP AP Prepared by

DN DN Checked by

MD MD Approved By