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 5910-00-483-4598
NSN 5935-01-586-4700
NSN 5835-00-841-2650
NSN 5960-00-151-7557
NSN 6645-01-233-1131
NSN 5998-00-661-0380
NSN 6150-01-453-9330
NSN 6110-01-388-9791
NSN 6220-00-073-4194
NSN 6220-01-039-9872
NSN 5835-01-399-5820
NSN 5998-00-058-0516