Safety Relief Valve

Model / MPN: A21700 | NSN: 4820-00-019-0476

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

4820-00-019-0476

Sold in multiples of

1 EA

DEMIL

Thread Direction

Right-hand 1st end

Flow Control Device

Disk

Valve Discharge Flow Rate

110.0 cubic feet per minute

Maximum Operating Temp

406.0 degrees fahrenheit single response

Connection Style

G46b plain (pipe) 1st end

Connection Style

Plain (pipe) 1st end

Valve Operation Method

Air

Connection Type

Threaded external pipe 1st end

Power Drive Operating Pressure

100.0 pounds per square inch

Maximum Operating Pressure

250.0 pounds per square inch single response

Thread Size

0.750 inches 1st end

Material

Copper alloy flow control device

Material

Copper alloy 836 body

Material

Steel stem

Material Specification

Qq-c-390, alloyb5/d/ federal specification single material response body

Media For Which Designed

Air single response

Style Designator

C2 straight thru

Style Designator

Straight thru

Thread Series Designator

Npt 1st end

Reference Number Differentiating Characteristics

Cleaning in accordance with mil-p-52211 /ce/

A2170 Series Parts

Pricing and Availability

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Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
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HAZMAT Certified
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A21700 Cross Reference

2A 3/4IN 100PSI