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 6135-00-295-2614
NSN 2925-00-450-7783
NSN 5855-01-188-4049
NSN 5945-01-570-9024
NSN 6135-01-101-5039
NSN 5999-01-481-3133
NSN 5910-00-660-9464
NSN 5996-00-156-5967
NSN 6145-01-436-8989
NSN 5925-01-660-1935
NSN 6620-00-273-8735
NSN 5905-01-271-4698