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 5985-00-974-7909
NSN 6110-00-395-2076
NSN 6150-01-603-2399
NSN 5950-01-145-5419
NSN 5895-01-589-4088
NSN 5960-01-321-2750
NSN 5835-01-185-1102
NSN 6240-01-363-6152
NSN 6685-01-335-6871
NSN 5945-00-102-3574
NSN 5998-01-277-0792
NSN 6105-01-185-4060