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Worldwide distributor of NSN parts and consumables located in the USA.

Safety Relief Valve

Model / MPN: 81702-4 | NSN: 4820-01-221-7275
ITAR Registered seal

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
4820-01-221-7275
Sold in multiples of
1 EA
DEMIL
NO
Flow Control Device
Disk
Disk Loading Method
Spring
Valve Operation Method
Automatic
Opening Pressure Setting
1250.0 pounds per square inch
Material
Stainless steel body
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC16T3901 Valve, Safety Relief 1 EA 12/17/2015
SPE7MC18T022L Valve, Safety Relief 1 EA 06/11/2018
SPE7MC18T108J Valve, Safety Relief 2 EA 07/30/2018
SPE7MC19T4243 Valve, Safety Relief 1 EA 01/14/2019
SPE7MC19T5478 Valve, Safety Relief 2 EA 02/11/2019
SPE7MC19T006W Valve, Safety Relief 5 EA 05/28/2019
SPE7MC20T6341 Valve, Safety Relief 4 EA 03/23/2020

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81702-4 Cross Reference