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 6130-01-412-0791
NSN 5935-00-987-1493
NSN 5915-01-660-8282
NSN 5855-00-198-3197
NSN 5895-01-112-2402
NSN 6685-01-504-7777
NSN 5910-00-927-2970
NSN 6130-01-098-2533
NSN 6650-00-012-2430
NSN 6240-01-461-3129
NSN 5996-01-302-0057
NSN 6610-01-364-0294