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 6150-01-266-9490
NSN 5935-01-444-1539
NSN 6110-00-922-5311
NSN 5960-01-345-8198
NSN 5855-01-640-9838
NSN 6240-00-019-3093
NSN 6645-00-724-6128
NSN 5835-00-289-9080
NSN 6105-01-567-6714
NSN 5965-01-592-3051
NSN 6130-01-124-9172
NSN 5910-00-247-2075