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 5835-01-317-4840
NSN 6150-00-111-3194
NSN 5975-01-052-1433
NSN 6645-01-010-3746
NSN 5835-00-148-9719
NSN 5915-01-215-1473
NSN 5835-01-111-9838
NSN 6645-01-320-3311
NSN 5965-01-321-9598
NSN 5905-00-232-7803
NSN 6320-00-403-6003
NSN 6240-01-545-7040