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 6145-00-024-6683
NSN 5996-01-450-2300
NSN 5895-00-565-3229
NSN 5950-00-051-1129
NSN 5975-01-274-5344
NSN 5905-01-242-2631
NSN 6320-01-116-3980
NSN 6650-01-207-0829
NSN 7035-00-929-0363
NSN 6145-01-233-0615
NSN 5905-01-270-2704
NSN 5910-00-242-7654