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 5965-00-754-9059
NSN 7035-01-322-9239
NSN 6620-01-661-2700
NSN 6145-01-107-3275
NSN 6110-01-410-8934
NSN 5905-01-083-1917
NSN 5905-00-316-3510
NSN 6110-01-238-3953
NSN 5960-00-139-3204
NSN 6320-00-456-2092
NSN 5935-01-322-7574
NSN 6240-01-003-8666