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 6130-00-596-9565
NSN 6145-01-367-8501
NSN 5910-00-824-3566
NSN 5960-01-319-6735
NSN 5835-01-632-6627
NSN 6620-00-115-9050
NSN 6610-01-131-4508
NSN 6110-00-269-2696
NSN 5998-00-523-7136
NSN 5855-00-832-9341
NSN 5835-01-618-7621
NSN 5950-00-246-4524