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 5975-00-395-9122
NSN 6110-01-540-1502
NSN 5930-00-503-0768
NSN 6105-01-531-7141
NSN 6650-00-098-6128
NSN 5998-00-084-6787
NSN 5990-00-118-8953
NSN 6320-00-313-9114
NSN 6645-01-205-3869
NSN 7035-01-628-4634
NSN 5895-00-857-9882
NSN 6620-01-332-1691