Safety Relief Valve

Model / MPN: 157A PLC-11736 | NSN: 4820-01-420-5004

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Product Details

NATO Stock Number

4820-01-420-5004

Sold in multiples of

1 EA

DEMIL

Bonnet Type

Inside screw

Bonnet Attachment Method

Threaded

Disk Loading Method

Spring

End Application

Navy weapon system code jp, supply class aoe

Valve Operation Method

Automatic

Connection Type

Butt weld tube all ends

Power Drive Operating Pressure

3300.0 pounds per square inch

Maximum Operating Pressure

6000.0 pounds per square inch single response

Opening Pressure Setting

3300.0 pounds per square inch

Outside Diameter

2.372 inches 1st end

Outside Diameter

4.315 inches 2nd end

Material

Copper alloy 957 body

Material

Steel comp 304 seat

Material

Steel flow control device

Material Specification

Aisi 304 assn standard single material response seat

Material Specification

Mil-b-24480 military specification single material response body

157A PLC Series Parts

Pricing and Availability

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157A PLC-11736 Cross Reference

157A PLC-11736 3300PSI
PLC-11736