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 6105-01-098-8381
NSN 5915-01-052-1839
NSN 6685-01-147-5617
NSN 5930-00-292-1089
NSN 5996-00-155-9309
NSN 5960-01-649-1341
NSN 5935-01-360-2329
NSN 5930-00-036-0381
NSN 5998-01-057-5938
NSN 6240-01-518-1595
NSN 6135-01-202-8113
NSN 6135-00-477-8847