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 5935-00-465-6480
NSN 5996-01-009-0428
NSN 5960-00-285-1001
NSN 5998-01-363-2501
NSN 5910-01-336-3910
NSN 5905-00-114-5298
NSN 6130-01-310-2906
NSN 5895-01-325-4960
NSN 5905-00-337-8073
NSN 6130-01-468-0353
NSN 2925-01-239-6044
NSN 5905-01-255-4943