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 5996-01-146-9481
NSN 5985-01-550-5480
NSN 5935-01-124-1905
NSN 6645-00-102-0015
NSN 5990-01-602-6701
NSN 6110-01-201-5539
NSN 5999-01-027-1252
NSN 4140-01-213-0151
NSN 5999-01-144-3831
NSN 5985-01-470-5176
NSN 7035-00-225-6499
NSN 5835-01-155-8301