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 6150-00-738-2470
NSN 5965-01-178-7853
NSN 6620-01-228-1571
NSN 5835-00-148-9719
NSN 4140-01-394-6288
NSN 5920-00-190-7466
NSN 5935-01-092-1035
NSN 5998-01-032-4391
NSN 5930-01-515-3571
NSN 5998-00-039-5092
NSN 7035-00-312-3055
NSN 5835-01-200-7153