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 5915-01-614-3033
NSN 5910-01-606-9761
NSN 6645-01-400-2119
NSN 5960-00-197-6282
NSN 5960-01-316-8100
NSN 6150-01-229-4957
NSN 5935-01-578-1704
NSN 5920-01-005-2294
NSN 4140-01-032-6250
NSN 5996-01-532-2765
NSN 6240-01-343-1386
NSN 5945-01-464-6649