NSN 4820-01-291-9537

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-291-9537 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.

Alternate Parts: 6871K32, 6871K22, 4820-01-291-9537, 01-291-9537, 4820012919537, 012919537

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 09, 198901-291-953716996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS

SWIVEL NUT, FLARE

PLAIN

SWIVEL NUT, FLARE

PLAIN

SWIVEL NUT, FLARE

PLAIN

SWIVEL NUT, FLARE

PLAIN

Cross Reference | NSN 4820-01-291-9537
Part Number Cage Code Manufacturer
6871K3239428MCMASTER-CARR SUPPLY COMPANY
6871K2239428MCMASTER-CARR SUPPLY COMPANY
Technical Data | NSN 4820-01-291-9537
Characteristic Specifications
BODY STYLE ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
BODY MATERIAL STEEL, AISI 304
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR1 SWIVEL NUT, FLARE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END CONNECTION TYPE THREADED EXTERNAL PIPE
SECOND END STYLE DESIGNATOR PLAIN
SECOND END NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES
SECOND END THREAD DIRECTION RIGHT-HAND
TEMP ADJUSTABILITY NOT ADJUSTABLE
MEDIA FOR WHICH DESIGNED AIR
TEMP RATING45.0 DEG FAHRENHEIT
VALVE DISCHARGE FLOW RATE143.0 CUBIC FEET PER MINUTE
SPECIAL FEATURESSET PRESSURE 100 PSI