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 5990-00-876-7893
NSN 7035-01-200-4751
NSN 6240-01-184-3415
NSN 6110-01-290-4289
NSN 5905-01-591-5326
NSN 6650-01-170-5440
NSN 6135-01-324-2505
NSN 5975-00-698-9853
NSN 5990-01-240-7288
NSN 5855-01-561-0057
NSN 6650-00-710-8130
NSN 5920-01-625-7652