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 5960-01-416-2544
NSN 5895-01-262-3646
NSN 6240-01-436-3794
NSN 6240-01-486-8317
NSN 5996-01-233-1614
NSN 5960-01-054-9639
NSN 5905-00-980-5496
NSN 6220-01-256-6400
NSN 5925-01-319-1095
NSN 6105-00-670-0641
NSN 5998-01-211-8615
NSN 5950-01-453-2202