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.
Classification: Safety or relief valves
NSN 5975-00-642-8959
NSN 6105-01-400-1315
NSN 5998-01-113-6343
NSN 5835-00-327-6192
NSN 5930-01-176-6643
NSN 5985-01-054-2917
NSN 5930-01-546-3969
NSN 5925-00-584-7189
NSN 5960-00-161-3728
NSN 5925-01-235-2060
NSN 6130-01-643-0463
NSN 6105-00-869-8077