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 5999-00-959-4415
NSN 5895-01-514-0866
NSN 5998-01-464-4606
NSN 6105-01-443-6858
NSN 6220-00-625-8554
NSN 6685-00-294-6315
NSN 5930-01-630-7608
NSN 5855-00-990-0701
NSN 6645-01-603-9331
NSN 5999-01-254-3209
NSN 6620-00-495-2964
NSN 6650-00-486-7924