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 6130-01-570-0004
NSN 5950-00-436-1613
NSN 5999-01-305-7679
NSN 6645-00-566-5537
NSN 5996-01-085-9491
NSN 5960-00-837-2411
NSN 5996-00-583-0796
NSN 5960-00-583-4902
NSN 5945-01-121-1190
NSN 5945-01-086-0860
NSN 6240-01-466-7588
NSN 6220-00-577-3435