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 5920-01-651-0291
NSN 6610-00-273-9019
NSN 7035-01-465-0391
NSN 5895-00-456-0830
NSN 5920-01-323-6369
NSN 6650-00-754-2276
NSN 6110-00-714-0115
NSN 5935-01-477-0440
NSN 5945-01-466-0433
NSN 5996-00-926-0224
NSN 5835-01-219-0586
NSN 6130-01-213-0195