4820-01-139-6200 VALVE,NON-POWERED Index 4820-01-538-4250 GUIDE,VALVE STEM

National Stock Number:
4820-01-531-8640

Federal Supply Class:
4820

National Item Identification Number:
015318640

Description:
VALVE,RELIEF,PRESSURE AND TEMPER

Detail:
A VALVE DESIGNED TO RELEASE UNDER EXCESSIVE PRESSURE AND/OR EXCESSIVE TEMPERATURE BY OPENING AT A PREDETERMINED PRESSURE AND/OR TEMPERATURE. THERMOSTATICALLY OPERATED VALVES CLOSE WHEN THE PRESSURE IS RELIEVED OR THE TEMPERATURE IS REDUCED. FUSIBLE PLUG VALVES REQUIRE REPLACEMENT OF THE PLUG. SEE ALSO VALVE, SAFETY RELIEF AND VALVE, REGULATING. TEMPERATURE.


Manufacturer Information:
LA-CV88-491816CIRCOR AEROSPACE, INC.


Techincal Specification:
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE, RELIEF


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