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 5960-01-190-7054
NSN 5910-01-136-5632
NSN 5999-01-497-4378
NSN 5935-00-617-0250
NSN 5999-01-415-0855
NSN 6320-00-701-0437
NSN 6220-00-647-3096
NSN 5996-01-114-8956
NSN 5930-00-953-5369
NSN 6110-01-034-1687
NSN 5960-01-599-4726
NSN 5855-00-149-0766