Safety Relief Valve

Model / MPN: 23MA1-2 | NSN: 4820-00-129-6680

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

4820-00-129-6680

Sold in multiples of

1 EA

DEMIL

Thread Direction

Right-hand all ends

Flow Control Device

Disk

Bonnet Type

Packing retaining

Disk Loading Method

Spring

Valve Discharge Flow Rate

520.0 cubic feet per minute

Connection Style

G46b plain (pipe) 1st end

Connection Style

G9 plain, optional en (pipe) 2nd end

Connection Style

Plain (pipe) 1st end

Connection Style

Plain, optional en (pipe) 2nd end

Valve Operation Method

Automatic or manual

Connection Type

Threaded external pipe 1st end

Connection Type

Threaded internal pipe 2nd end

Features Provided

Pressure tight outlet side

Maximum Operating Pressure

500.0 pounds per square inch single response

Thread Size

0.500 inches 1st end

Thread Size

0.750 inches 2nd end

Opening Pressure Setting

520.0 pounds per square inch

Material

Bronze body

Material

Stainless steel flow control device

Material

Stainless steel stem

Media For Which Designed

Air single response

Style Designator

Angle

Thread Series Designator

Npt all ends

23MA1 Series Parts

Pricing and Availability

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23MA1-2 Cross Reference

64A92C878
64A92C878
23MA-1/2-520PSI
6010D1-1/2IN-520PSI