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 5835-00-198-4936
NSN 5945-01-458-7978
NSN 6320-00-116-3658
NSN 5835-00-794-7500
NSN 5999-00-306-4691
NSN 5925-00-834-0272
NSN 6110-01-592-9264
NSN 5895-01-024-0528
NSN 6145-01-068-1950
NSN 5935-00-584-7365
NSN 5915-01-519-2234
NSN 6130-00-545-9943