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 6135-00-228-8140
NSN 5855-01-528-7287
NSN 5910-00-184-3146
NSN 5999-01-564-9895
NSN 4140-01-246-5358
NSN 5835-00-647-2104
NSN 6685-01-399-6686
NSN 6130-01-101-7511
NSN 7035-00-215-3272
NSN 6240-00-832-6867
NSN 6320-00-149-7570
NSN 5960-01-264-2087