Safety Relief Valve

Model / MPN: 20279-017-91SS | NSN: 4820-01-127-3844

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

4820-01-127-3844

Sold in multiples of

1 EA

DEMIL

Pipe Size Accommodated

2.500 inches all ends

Flow Control Device

Disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Bolted

End Application

Los angeles class ss (688)

Valve Operation Method

Automatic

Connection Type

Butt weld pipe all ends

Adjustable Pressure Range

+717.0/+840.0 pounds per square inch

Material

Copper alloy body

Material

Steel comp 316 stem

Material

Stainless steel flow control device

Material

Stainless steel seat

Material Specification

Qq-c-390, alloy d4/d/ federal specification single material response body

20279 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7MC15TC180	Valve, Safety Relief	2	EA	06/18/2015
SPE7MC18T7579	Valve, Safety Relief	1	EA	03/26/2018
SPE7MC20T3966	Valve, Safety Relief	2	EA	01/27/2020

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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20279-017-91SS Cross Reference

20279-017-91SS