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.
NSN 6135-01-463-7077
NSN 2925-00-902-3881
NSN 6220-01-169-1613
NSN 6105-00-934-0451
NSN 5925-00-523-2755
NSN 5999-00-036-3713
NSN 6220-01-306-0904
NSN 6620-01-400-2928
NSN 6650-01-175-0841
NSN 5996-01-048-7758
NSN 5920-01-154-1039
NSN 7035-00-142-9076