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 5925-01-180-0082
NSN 5905-01-229-7124
NSN 7035-00-153-3826
NSN 5905-01-444-5236
NSN 5910-00-276-8592
NSN 5905-01-651-3010
NSN 6685-01-172-5482
NSN 5855-00-962-5792
NSN 6145-00-715-5262
NSN 5975-00-681-3311
NSN 6650-01-145-9570
NSN 6110-01-127-2852