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 6110-01-605-5211
NSN 5960-01-278-2852
NSN 6130-00-799-9383
NSN 5935-01-528-0997
NSN 5910-00-248-4914
NSN 5915-01-327-4692
NSN 5910-00-243-8102
NSN 6135-01-339-8064
NSN 6650-01-033-2979
NSN 5895-01-168-8264
NSN 5930-01-014-5949
NSN 6685-00-384-0340