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 6220-01-466-4346
NSN 5925-01-465-9305
NSN 5935-01-543-2690
NSN 5895-01-422-6568
NSN 5895-01-649-9647
NSN 2925-01-554-5246
NSN 6150-01-248-6549
NSN 5965-01-222-1420
NSN 5965-01-525-8992
NSN 5855-00-079-2370
NSN 5905-00-051-8235
NSN 6240-01-525-4275