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 5915-01-607-9736
NSN 5835-00-770-2843
NSN 6610-01-287-9814
NSN 5910-01-589-5343
NSN 5910-00-235-9639
NSN 6620-00-470-3219
NSN 5950-01-331-9773
NSN 5935-00-831-9133
NSN 5990-01-443-2931
NSN 6645-01-163-9930
NSN 6645-00-583-0066
NSN 5935-01-527-4638