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 5945-01-608-5558
NSN 6650-01-244-1477
NSN 5915-00-945-6396
NSN 5930-01-335-0379
NSN 6220-01-065-3765
NSN 6610-00-296-5007
NSN 6610-01-255-1433
NSN 5996-00-342-2393
NSN 6645-00-381-9628
NSN 6150-00-947-7658
NSN 6135-00-235-1938
NSN 5960-01-316-4382