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 5996-00-440-3296
NSN 5965-00-465-9566
NSN 5920-01-045-1484
NSN 6240-00-686-5345
NSN 5910-00-223-5454
NSN 6105-01-563-9265
NSN 5935-01-184-3550
NSN 6150-01-441-2193
NSN 5999-01-385-0728
NSN 5855-00-014-5008
NSN 5915-00-875-9878
NSN 6130-01-023-6333