Safety Relief Valve

Model / MPN: 641B-11-3/8-2 | NSN: 4820-01-338-6416

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

4820-01-338-6416

Sold in multiples of

1 EA

DEMIL

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Maximum Operating Temp

225.0 degrees fahrenheit single response

Connection Style

G46b plain (pipe) 1st endg9 plain, optional en (pipe) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded external pipe 1st endthreaded internal pipe 2nd end

Adjustable Pressure Range

+1500.0/+2750.0 pounds per square inch

Thread Size

0.375 inches all ends

Material

Steel comp 303 bodysteel comp 416 flow control device

Media For Which Designed

Hydraulic fluid, petroleum base single response

Surface Treatment

Paint

Thread Series Designator

Npt all ends

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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ISO 9001:2015 + AS9120B
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641B-11-3/8-2 Cross Reference

JCM-17335