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 6150-00-567-1650
NSN 2925-00-833-9466
NSN 5965-01-540-4977
NSN 5965-01-142-7862
NSN 5915-01-243-1100
NSN 5990-00-104-4903
NSN 5975-01-254-0161
NSN 5930-01-055-1562
NSN 6685-00-840-6317
NSN 6135-00-840-6451
NSN 6150-01-297-6717
NSN 5930-01-152-2621