4820-01-047-2938 VALVE,STOP-CHECK Index 4820-01-047-2940 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-047-2939

Federal Supply Class:
4820

National Item Identification Number:
010472939

Description:
VALVE,SAFETY RELIEF

Detail:
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.


Manufacturer Information:
44315-322052253FLUID MECHANICS VALVE COMPANY
44315-3220-590052253FLUID MECHANICS VALVE COMPANY
44315-3220CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330


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