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 5990-01-443-2931
NSN 5855-00-179-8588
NSN 5960-01-137-9316
NSN 7035-01-026-0117
NSN 2925-01-386-7392
NSN 5950-00-113-9268
NSN 6110-01-242-6691
NSN 5915-00-939-7518
NSN 5975-00-071-6918
NSN 5905-00-740-8205
NSN 6130-00-255-5262
NSN 7035-01-603-2836