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 6110-00-734-4692
NSN 5945-00-962-2814
NSN 6240-00-244-0483
NSN 5999-00-489-9845
NSN 6650-01-122-6734
NSN 6110-01-208-1814
NSN 6135-00-276-7625
NSN 5965-00-422-5415
NSN 5975-01-162-6221
NSN 5965-01-475-7871
NSN 5895-00-178-0375
NSN 5985-01-011-7406