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 5990-00-686-5868
NSN 5935-01-453-3398
NSN 6240-01-365-1337
NSN 5905-01-634-0595
NSN 6110-01-646-4195
NSN 6240-01-448-9636
NSN 6320-01-539-0006
NSN 6320-01-434-6861
NSN 5996-00-289-9847
NSN 5910-01-442-3287
NSN 5905-01-374-4474
NSN 6150-01-535-0201