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 4140-00-388-2979
NSN 5998-01-088-7413
NSN 6105-01-550-8842
NSN 5915-00-434-3381
NSN 5835-01-355-3654
NSN 5965-01-125-2312
NSN 5960-00-847-1581
NSN 5960-00-368-4084
NSN 5930-01-459-7104
NSN 6645-01-063-8243
NSN 6610-01-472-2757
NSN 6620-01-432-7032