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 5895-01-388-5877
NSN 5950-01-578-5818
NSN 6105-01-122-3835
NSN 5950-00-912-8031
NSN 5920-01-224-7028
NSN 4140-00-279-3148
NSN 6220-01-320-0715
NSN 6610-01-115-0391
NSN 6110-01-007-2211
NSN 6110-01-153-7232
NSN 6685-00-364-5404
NSN 5960-01-121-4105