Safety Relief Valve

Model / MPN: 30-1-2 | NSN: 4820-00-044-3891

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

4820-00-044-3891

Sold in multiples of

1 EA

DEMIL

Pipe Size Accommodated

0.500 inches 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Stem or disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Pressure seal, ring type

Disk Loading Method

Spring

Valve Discharge Flow Rate

64.0 cubic feet per minute

Connection Style

G46b plain (pipe) 1st end

Connection Style

Plain (pipe) 1st end

Valve Operation Method

Manual

Connection Type

Threaded external pipe 1st end

Thready Qty Per Inch (tpi)

14 1st end

Adjustable Pressure Range

+500.0 to 4000.0 pounds per square inch

Thread Size

0.500 inches all ends

Opening Pressure Setting

500.0 pounds per square inch

Material

Copper alloy stem

Material

Copper alloy body

Material

Stainless steel flow control device

Material

Stainless steel seat

Media For Which Designed

Air 1st response

Media For Which Designed

Gas, natural 2nd response

Style Designator

C3 angle

Style Designator

Angle

Thread Series Designator

Npt 1st end

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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Safety Relief Valve

Pricing and Availability

Certified Quality Assurance

30-1-2 Cross Reference