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 6240-01-102-4861
NSN 5960-00-061-8105
NSN 5835-01-580-0446
NSN 6620-01-574-6774
NSN 5925-01-245-8648
NSN 5930-01-641-7406
NSN 6150-00-559-8369
NSN 6145-00-366-5790
NSN 6110-00-202-2990
NSN 7035-01-227-2546
NSN 6130-01-481-2365
NSN 5910-01-153-9733