Safety Relief Valve

Model / MPN: 6381608 | NSN: 4820-01-377-3962

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

4820-01-377-3962

Sold in multiples of

1 EA

DEMIL

Thread Class

3a all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Bonnet Type

Inside screw

Bonnet Attachment Method

Threaded

Maximum Operating Temp

280.0 degrees fahrenheit single response

Connection Style

G43 external seat for gasket seal (boss) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external boss all ends

Thready Qty Per Inch (tpi)

16 all ends

Maximum Operating Pressure

200.0 pounds per square inch single response

Thread Size

0.750 inches all ends

Seat Angle

37.0 degrees all ends

Opening Pressure Setting

75.0 pounds per square inch

Material

Stainless steel body

Media For Which Designed

Air 1st response

Media For Which Designed

Fuel/oil, hydrocarbon 2nd response

Thread Series Designator

Unj all ends

63816 Series Parts

Pricing and Availability

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6381608 Cross Reference

D559T-8D-75
6381608
6381608
D559T-8D-75
6381608
D559T-8D-75
6381608