NSN 4820-01-519-6672

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-519-6672 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: FVMX4L, FVMX-4L, 4820-01-519-6672, 01-519-6672, 4820015196672, 015196672

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 27, 200401-519-667216996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-519-6672
Part Number Cage Code Manufacturer
FVMX-4L71342IMI CASH VALVE INC
Technical Data | NSN 4820-01-519-6672
Characteristic Specifications
BODY MATERIAL BRASS
FLOW CONTROL DEVICEQ ANY ACCEPTABLE
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END THREAD SERIES DESIGNATOR NPT
FIRST END NOMINAL THREAD SIZE1.000 INCHES
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END CONNECTION TYPE THREADED EXTERNAL PIPE
SECOND END THREAD SERIES DESIGNATOR NPT
SECOND END NOMINAL THREAD SIZE1.250 INCHES
TEMP RATING210.0 DEG FAHRENHEIT
ADJUSTABLE PRESSURE RANGE+75.0 TO +150.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESSERVICE IS FOR HOT WATER; PRESSURE SPRING MATERIAL STAINLESS STEEL, SEAT DISC MATERIAL SILICONE, INTERNAL PARTS MATERIAL BRASS