Pressure RELIFE Valves

4"-PPN-51-14205/1-B1A-C for 51-TK-413

Material:

- Body: A216GrWCB, Nozzle&Disc:SS316,Trim(seat & disk): …,

Spring:….., Guide: ….., Bonnet:….,Bellows:…,O-ring

Connections:

- Inlet Flange size & rating: ¾ NPTM” 300# RF,

- Outlet size & rating:” 1"NPTF/150# RF,

General Character.:

- Calculation (code/Area):API/…..,

- Selected Area Features:0.48sq.cm(API AREA)

- Specific Gravity @Rel. Temp.:0.49

- Specific Heat Ratio:….,

- Temp.(Normal/relief :C ):AMB

4592.2472-Overpressure 21%
Compact Performance Safety Relief Valve, Type 459,
closed bonnet, gastight cap H2,
for steam, gas and liquid service