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 6105-01-634-0322
NSN 5965-01-519-1214
NSN 5930-01-282-4863
NSN 6145-00-170-6467
NSN 6650-01-011-9093
NSN 7035-01-490-1696
NSN 5930-01-171-9444
NSN 6135-00-295-2614
NSN 5960-00-849-8845
NSN 6110-00-111-2761
NSN 5998-00-382-9284
NSN 5920-01-528-3432