Safety Relief Valve

Model / MPN: 15597 W/1841 | NSN: 4820-01-411-5545

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

4820-01-411-5545

Sold in multiples of

1 EA

DEMIL

Thread Direction

Right-hand all ends

Flow Control Device

Diaphragm

Bonnet Type

Inside screw

Bonnet Attachment Method

Threaded

Disk Loading Method

Spring

Maximum Operating Temp

500.0 degrees fahrenheit single response

Connection Style

G9 plain, optional en (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe all ends

Adjustable Pressure Range

+25.0/+125.0 pounds per square inch

Maximum Operating Pressure

125.0 pounds per square inch single response

Thread Size

0.250 inches all ends

Material

Copper alloy flow control device

Material

Copper alloy body

Material

Stainless steel seat

Media For Which Designed

Fuel/oil, hydrocarbon single response

Thread Series Designator

Nptf all ends

15597 Series Parts

Pricing and Availability

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15597 W/1841 Cross Reference

1709AS994
1709AS994-01
BQ1B4-2B07-1400
BQ1B4-2B07-1400
BQ1B4-2B07-1400
1709AS994-01
1709AS994
BQ1B4-2B07-1400
1709AS994-01
1709AS994
BQ1B4-2B07-1400