4820-01-581-4044 BFP VALVE INLET ASY Index 4820-01-581-4888 VALVE,REGULATING,SYSTEM PRESSURE

National Stock Number:
4820-01-581-4617

Federal Supply Class:
4820

National Item Identification Number:
015814617

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:
761 7601-1-LLP63850BAIRD MFG CO


Techincal Specification:
END CONNECTION QUANTITY3
BODY STYLETEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATORPLAIN
FIRST END NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES
FIRST END NOMINAL THREAD SIZE1.000 INCHES
FIRST END THREAD SERIES DESIGNATORNPT
FLOW CONTROL DEVICEDISK, CIRCULAR
MATERIALALUMINUM BODY
MATERIALCOBALT ALLOY SEAT
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SECOND END STYLE DESIGNATORPLAIN
SECOND END NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES
SECOND END NOMINAL THREAD SIZE1.000 INCHES
SECOND END THREAD SERIES DESIGNATORNPT
SPECIAL FEATURESWORKING PRESSURE 50-600 POUNDS; 3/4 IN. SEAT ORIFICE DIA. WHITE CAP
THIRD END CONNECTION TYPETHREADED EXTERNAL PIPE
THIRD END NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES
THIRD END NOMINAL THREAD SIZE1.0000 INCHES
THIRD END RELATIONSHIP WITH PRECEDING ENDSNOT IDENTICAL WITH FIRST OR SECOND END
THIRD END THREAD SERIES DESIGNATORNPT
THIRD END STYLE DESIGNATORPLAIN
VALVE DISCHARGE FLOW RATE600.0 GALLONS PER MINUTE


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