Safety Relief Valve

Model / MPN: 409850 | NSN: 4820-00-541-0439

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

4820-00-541-0439

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

Integral

Disk Loading Method

Spring

Connection Style

G42 flared (tube) all ends

Connection Style

Flared (tube) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Features Provided

Pressure tight outlet side

Maximum Operating Pressure

35.0 pounds per square inch single response

Thread Size

0.562 inches all ends

Seat Angle

37.0 degrees all ends

Opening Pressure Setting

30.0 pounds per square inch

Outside Diameter Tube Accommodated

0.375 inches all ends

Material

Aluminum alloy

Media For Which Designed

Hydraulic fluid, phosphate-ester base single response

Surface Treatment

Anodize

Style Designator

Straight thru

Thread Series Designator

Unf all ends

40985 Series Parts

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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409850 Cross Reference

409850
409850