NSN 4820-01-537-4490

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-537-4490 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: 04100504 ITEM 10, 04-1005-04 ITEM 10, HSRV10 85#, HSRV-10 85#, 4820-01-537-4490, 01-537-4490, 4820015374490, 015374490

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 08, 200601-537-449016996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

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

Cross Reference | NSN 4820-01-537-4490
Part Number Cage Code Manufacturer
04-1005-04 ITEM 1019857ELECTRIC HEATER COMPANY, THEDBA HUBBELL-ELECTRIC HEATER COMPANY
HSRV-10 85#19857ELECTRIC HEATER COMPANY, THEDBA HUBBELL-ELECTRIC HEATER COMPANY
Technical Data | NSN 4820-01-537-4490
Characteristic Specifications
BODY STYLE ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.500 INCHES NOMINAL
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END CONNECTION TYPE THREADED EXTERNAL PIPE
SECOND END NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES
TEMP ADJUSTABILITY ADJUSTABLE
MEDIA FOR WHICH DESIGNED WATER, FRESH
TEMP RATING210.0 DEG FAHRENHEIT
OPENING PRESSURE SETTING85.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS MANUAL OPERATING DEVICE
SPECIAL FEATURESUSED ON 125 GAL MARINE WATER HEATER, 20 KW, 440 VOLT, 3 PHASE, 60 HZ, 04-1005-04
END ITEM IDENTIFICATIONLCS
PART NAME ASSIGNED BY CONTROLLING AGENCYRELIEF VALVE T & P 210F 85 PSI