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 5990-01-501-9094
NSN 5915-00-827-8383
NSN 5915-00-683-8248
NSN 6610-01-021-5068
NSN 6610-00-905-6780
NSN 5905-01-346-4053
NSN 5895-00-981-4242
NSN 6145-00-044-5545
NSN 5990-00-438-5587
NSN 6320-01-527-0211
NSN 5985-00-249-4402
NSN 5950-01-022-6281