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 2925-01-062-2660
NSN 5905-01-505-0699
NSN 5960-01-121-1054
NSN 5855-01-088-8700
NSN 5930-00-835-9945
NSN 6610-01-434-4958
NSN 5855-01-103-8650
NSN 5905-01-660-0244
NSN 6130-01-542-2602
NSN 5920-01-010-7101
NSN 6650-01-406-3086
NSN 7035-00-020-2227