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 5855-00-444-2298
NSN 5915-01-136-3707
NSN 6320-01-335-8336
NSN 5855-01-342-3824
NSN 6650-00-356-8405
NSN 5895-01-250-2813
NSN 5915-01-128-3231
NSN 6220-00-317-9101
NSN 5835-01-112-4725
NSN 4140-01-370-4075
NSN 6240-01-569-8709
NSN 6130-00-233-6197