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 5895-00-419-4514
NSN 6130-01-241-9509
NSN 5935-01-658-5114
NSN 5935-01-143-2470
NSN 6610-00-353-5461
NSN 4140-01-131-2817
NSN 5965-01-419-2251
NSN 6150-01-254-3205
NSN 6105-01-410-8223
NSN 5965-01-088-5414
NSN 5855-00-014-5008
NSN 5996-00-456-0895