Safety Relief Valve

Model / MPN: 407M4Q9V | NSN: 4820-01-419-3644

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

4820-01-419-3644

Sold in multiples of

1 EA

DEMIL

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

450.0 degrees fahrenheit single response

Minimum Operating Temp

-20.0 degrees fahrenheit

End Application

407m4q

Connection Style

G42 flared (tube) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external pipe all ends

Maximum Operating Pressure

1000.0 pounds per square inch single response

Thread Size

0.250 inches all ends

Seat Angle

37.0 degrees all ends

Opening Pressure Setting

5000.0 pounds per square inch

Material

Stainless steel body

Media For Which Designed

Fuel/oil, hydrocarbon single response

Thread Series Designator

Npt all ends

407M Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M219T2913	Valve, Safety Relief	2	EA	04/11/2019
SPE7M219T3863	Valve, Safety Relief	3	EA	06/21/2019

Pricing and Availability

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407M4Q9V Cross Reference

407M4Q-V
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