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 5965-01-104-5102
NSN 6320-01-630-7629
NSN 6110-00-473-5111
NSN 5910-00-074-3269
NSN 5920-01-434-5701
NSN 5855-00-228-8446
NSN 5965-01-294-1396
NSN 5930-01-061-7117
NSN 5915-00-564-2490
NSN 5945-01-359-8622
NSN 5920-01-508-4243
NSN 6610-00-518-4919