NSN 4820-01-327-8021

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-327-8021 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: 6277204, 4820-01-327-8021, 01-327-8021, 4820013278021, 013278021

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 21, 199001-327-802116996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-327-8021
Part Number Cage Code Manufacturer
627720453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-327-8021
Characteristic Specifications
FLOW CONTROL DEVICE ANY ACCEPTABLE
MEDIA FOR WHICH DESIGNEDD ACETYLENE
TEMP RATING350.0 DEG FAHRENHEIT
VALVE DISCHARGE FLOW RATE0.35 GALLONS PER MINUTE
OPENING PRESSURE SETTING70.0 POUNDS PER SQUARE INCH