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 5965-00-888-2643
NSN 6610-00-104-7518
NSN 5915-01-633-9845
NSN 5999-00-959-4415
NSN 5998-00-633-0572
NSN 6150-01-436-9898
NSN 5905-01-326-2783
NSN 6240-00-578-6763
NSN 5960-01-206-8809
NSN 6610-01-033-1748
NSN 5950-01-585-4303
NSN 6685-00-913-6872