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 5965-01-415-2898
NSN 7035-00-509-7082
NSN 5910-01-145-5454
NSN 5996-01-503-0203
NSN 4140-01-422-0439
NSN 5855-01-364-1005
NSN 6145-00-504-0809
NSN 6320-01-307-6505
NSN 6150-00-375-8786
NSN 5975-00-180-8255
NSN 7035-01-628-3485
NSN 5996-01-182-1125