NSN 4820-01-045-7728

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-045-7728 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: 177237 AND N131 SET 110PSI, 17723-7 AND N131 SET 110PSI, HSRV9110, HSRV-9-110, HSRV110, HSRV-1-10, 31SL34110PSI, 31SL3-4-110PSI, 4820-01-045-7728, 01-045-7728, 4820010457728, 010457728

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 07, 197701-045-772816996 ( 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 4820-01-045-7728
Part Number Cage Code Manufacturer
17723-7 AND N131 SET 110PSI19857ELECTRIC HEATER COMPANY, THEDBA HUBBELL-ELECTRIC HEATER COMPANY
HSRV-9-11019857ELECTRIC HEATER COMPANY, THEDBA HUBBELL-ELECTRIC HEATER COMPANY
HSRV-1-1019857ELECTRIC HEATER COMPANY, THEDBA HUBBELL-ELECTRIC HEATER COMPANY
31SL3-4-110PSI79227WATTS REGULATOR CO
Technical Data | NSN 4820-01-045-7728
Characteristic Specifications
BODY STYLE ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
BODY MATERIAL BRONZE
SEAT MATERIAL BRONZE
FLOW CONTROL DEVICEL ANY ACCEPTABLE
FLOW CONTROL DEVICE MATERIAL RUBBER
STEM MATERIAL BRASS
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR1 SWIVEL NUT, FLARE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.500 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 ACCOMMODATED0.500 INCHES
SECOND END THREAD DIRECTION RIGHT-HAND
TEMP ADJUSTABILITY NOT ADJUSTABLE
MEDIA FOR WHICH DESIGNED WATER, FRESH
TEMP RATING210.0 DEG FAHRENHEIT
TEMP CONTROL DEVICE TYPE THERMOSTATIC
OPENING PRESSURE SETTING110.0 POUNDS PER SQUARE INCH