4820-01-291-9536 VALVE,VACUUM BREAKING Index 4720-01-291-9538 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4820-01-291-9537

Federal Supply Class:
4820

National Item Identification Number:
012919537

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:
6871K2239428MCMASTER-CARR SUPPLY CO
6871K3239428MCMASTER-CARR SUPPLY CO


Techincal Specification:
END CONNECTION QUANTITY2
BODY STYLEANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES
FIRST END STYLE DESIGNATORPLAIN
FIRST END THREAD DIRECTIONRIGHT-HAND
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 304 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL COMP 304 BODY
MEDIA FOR WHICH DESIGNEDAIR
SECOND END CONNECTION TYPETHREADED EXTERNAL PIPE
SECOND END NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END STYLE DESIGNATORPLAIN
SECOND END THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESSET PRESSURE 100 PSI
TEMP ADJUSTABILITYNOT ADJUSTABLE
TEMP RATING45.0 FAHRENHEIT
VALVE DISCHARGE FLOW RATE143.0 CUBIC FEET PER MINUTE


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