• Author / Uploaded
• almandhari33

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General Data

Protected Equipment

Basis of Selection

Operating Conditions

1 Tag Number: RV-00047/48 & 64-RV-00047/48 4 2 Quantity anti-foam 3 Service Piping class 4 Inlet line Piping class 5 Outlet line PED =N.A. 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

P&ID No.-1-3MR0015-0004-001 & -3MR0015-0004-001 RELIEF FROM. 1/2 inch,

--Design Pressure Design temperature Accumulation AC % (1) Discharge to: Code Basis for selection

MIN MIN

MAX MAX

Valve Type

Body

Trim Material

Accessories

Purchase

/300

Defoamer Storage Tank Pump discharge line

Calculation reference

Fluid Phase Sour Service Required capacity Molecular Weight Dens. at Reliev. Temp Viscosity at Reliev. Temp Pressure op. MOP Set pressure Temperature op. MOT RelievingTemperature Back pr. Constant Variable Build-up Back Press. Total Back Press. Max. rel. press.MRP Overpress. % Set Pressure (1) Spring Set Pressure hot-cold (2) Internal / Mfr Cp/Cv Compr. factor Z Blowdown in % set press. Calculated orifice area Internal / Mfr

State anti-foam

Liquid

Hydrocarbon

5330

lb/Hr

51.17 @ 77 deg F 57.4-106.6 @ 77 deg F

lb/ft CP

208 PSIG

230 PSIG

86 Deg F

86 Deg F

0 PSIG

0 PSIG

270

PSIG

3

10%

/

PSI

mm2

/

○ Internal

Selected orifice area Internal / Mfr Isentropic Exponent (K) RD Combination Capacity Factor Capacity of Selected Valve Internal / Mfr Type Nozzle type Bonnet Pilot Material Inlet Size Outlet Size Orifice designation Seat Spring Bellows Cap without lever Lifting lever Test Gag Rupture Disc Manufacturer Serial No. Approx. Weight Client Reference Material Code

PSIG deg F

/275

Safety Valve Location

31 Calculation Results From: 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56

Defoarmer pumps discharge line

1/2 inch,

● Manufacturer

○ Both

/

mm2

/

lb/Hr

Conv./Balanced

No

Material detail class class

/ No

SA 351 Gr. CF3M

face face

1/2"

Male (NPT)

1/2"

Female (NPT)

Disc Inconel X750

Bonnet

SA 351 Gr. CF3M

Flame arrestor Data Sheet Model

Requisition No.

Item

Notes:

INSTRUMENT SPECIFICATION Safety Valve

Issued for Purchase Issued for Approval Issued for Inquiry No.

By

Chk Appr

Date

CONTRACTOR LOGO Sheet 1

Revision Code:

Dwg. No.:

Rev.: