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 2925-01-097-0903
NSN 5985-01-025-1951
NSN 7035-01-564-1821
NSN 6105-01-597-3447
NSN 5915-01-385-1044
NSN 6320-01-481-7322
NSN 6145-01-385-0767
NSN 5835-01-632-6627
NSN 5855-01-290-3248
NSN 5915-01-480-1410
NSN 6150-01-471-6858
NSN 6130-00-964-9083