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 6110-01-615-9705
NSN 5905-00-776-7904
NSN 5945-01-384-6201
NSN 5965-00-722-7574
NSN 5998-01-084-4984
NSN 6645-00-410-9814
NSN 6150-01-415-0916
NSN 6650-01-446-2025
NSN 5835-01-079-7989
NSN 2925-01-157-9204
NSN 5935-01-063-7125
NSN 5975-00-254-7217