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 6650-00-061-2232
NSN 5855-00-481-0019
NSN 5996-01-602-3992
NSN 5905-01-015-7453
NSN 6650-00-992-4540
NSN 5920-01-384-5613
NSN 5985-00-059-4588
NSN 2925-01-016-0876
NSN 5965-01-328-9765
NSN 5930-01-607-5430
NSN 5996-00-581-5810
NSN 6130-01-481-7696