Safety Relief Valve

Model / MPN: 1704 | NSN: 4820-00-008-6104

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

4820-00-008-6104

Sold in multiples of

1 EA

DEMIL

Thread Class

3a 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Bonnet Type

Inside spring

Bonnet Attachment Method

Integral

Disk Loading Method

Spring

Maximum Operating Temp

275.0 degrees fahrenheit single response

Minimum Operating Temp

-65.0 degrees fahrenheit

Connection Style

G42 flared (tube) 1st end

Connection Style

Flared (tube) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded external tube 1st end

Features Provided

Bonnet packing

Thready Qty Per Inch (tpi)

18 1st end

Maximum Operating Pressure

3345.0 pounds per square inch single response

Thread Size

1.125 inches 1st end

Seat Angle

37.0 degrees 1st end

Material

Aluminum alloy 2024 body

Material

Steel comp 440c seat

Media For Which Designed

Hydraulic fluid, petroleum base single response

Style Designator

C3 angle

Style Designator

Angle

Thread Series Designator

Unef 1st end

1704 Series Parts

Pricing and Availability

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1704 Cross Reference

27460-101