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 5999-00-782-8981
NSN 7035-01-083-0282
NSN 7035-00-252-7467
NSN 6150-01-092-2083
NSN 5996-01-362-0550
NSN 5990-01-582-5238
NSN 5835-00-090-3924
NSN 5895-01-327-2104
NSN 6610-01-117-7130
NSN 7035-00-803-3056
NSN 6620-00-292-7000
NSN 6150-01-618-9448