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 6240-00-176-1824
NSN 6610-01-010-0276
NSN 5895-01-127-6800
NSN 5925-00-081-5727
NSN 6105-01-646-3832
NSN 6130-01-436-1516
NSN 5855-01-037-7342
NSN 5960-01-612-9844
NSN 6110-01-445-6967
NSN 6150-01-656-0799
NSN 6320-00-564-2772
NSN 5985-00-277-7371