4820-01-358-8479 VALVE,SAFETY RELIEF Index 4820-01-358-8481 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-358-8480

Federal Supply Class:
4820

National Item Identification Number:
013588480

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:
S-4CPA2-302570SWAGELOK CO
S-4CPA2-318034NUPRO CO
S-4CPA2-33T9T9SWAGELOK CO


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
FLOW CONTROL DEVICEPOPPET
MATERIALSTEEL BODY
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
VALVE OPERATION METHODAUTOMATIC


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