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 6650-01-516-3631
NSN 5965-01-447-2992
NSN 5996-01-509-6443
NSN 6135-01-383-1910
NSN 5855-01-600-0486
NSN 5998-01-364-1184
NSN 6685-00-849-0698
NSN 6685-01-383-4980
NSN 5996-00-462-2533
NSN 6645-00-057-3499
NSN 5996-01-421-8017
NSN 6610-00-129-9119