4520-01-211-0911 VALVE,AIR VENTING,HOT WATER RADI Index 4730-01-211-0913 FERRULE,BRAZING,TUBE FITTING

National Stock Number:
4820-01-211-0912

Federal Supply Class:
4820

National Item Identification Number:
012110912

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:
111-0299626505GROVE VALVE OPERATIONS


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