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 5998-01-392-0278
NSN 2925-00-640-8611
NSN 5910-00-826-5949
NSN 5985-01-454-4904
NSN 6240-01-231-4184
NSN 5935-01-163-5200
NSN 5996-01-503-0742
NSN 6685-00-496-2141
NSN 6110-01-432-2125
NSN 5925-01-150-8127
NSN 5895-01-532-4090
NSN 6220-00-993-7478