Safety Relief Valve

Model / MPN: 1/2 29A-250 | NSN: 4820-00-794-4869

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

4820-00-794-4869

Sold in multiples of

1 EA

DEMIL

Thread Direction

Right-hand 1st end

Flow Control Device

Cone

Bonnet Type

Inside spring

Bonnet Attachment Method

Threaded

Disk Loading Method

Spring

Valve Discharge Flow Rate

326.0 cubic feet per minute

Connection Style

G46b plain (pipe) 1st end

Connection Style

Plain (pipe) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded external pipe 1st end

Adjustable Pressure Range

+1.0/+250.0 pounds per square inch

Maximum Operating Pressure

300.0 pounds per square inch single response

Thread Size

0.500 inches 1st end

Opening Pressure Setting

250.0 pounds per square inch

Material

Copper alloy

Media For Which Designed

Air 1st response

Media For Which Designed

Gas, inert 2nd response

Style Designator

Angle

Thread Series Designator

Npt 1st end

1/2 29A Series Parts

1/2 29A-250

Pricing and Availability

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1/2 29A-250 Cross Reference

X1396T2-250
X1396T2-250
X1396T2-250