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 5915-01-319-0114
NSN 5965-00-803-6089
NSN 5960-01-424-1781
NSN 6240-01-093-0837
NSN 6645-00-256-4072
NSN 6620-00-189-0967
NSN 6650-00-292-9106
NSN 5935-00-276-3587
NSN 6650-00-509-5248
NSN 5965-01-356-4245
NSN 6645-01-011-0419
NSN 6150-01-025-1467