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 5905-00-752-0099
NSN 6645-01-352-5675
NSN 5990-01-263-0362
NSN 6610-01-250-2811
NSN 5930-01-034-1709
NSN 5996-01-602-1754
NSN 6645-00-754-4108
NSN 5960-01-023-8800
NSN 5915-01-341-1296
NSN 6220-01-091-9103
NSN 5998-00-546-7841
NSN 5985-01-111-1578