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 5945-01-231-3232
NSN 5935-00-797-2188
NSN 5920-01-159-3791
NSN 5895-00-988-4416
NSN 5925-00-318-3023
NSN 5996-01-453-7320
NSN 6105-01-211-5451
NSN 6220-01-277-8297
NSN 5895-01-588-3952
NSN 6105-00-226-0884
NSN 6650-01-219-9411
NSN 5935-01-020-8274