A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.
Classification: Butterfly type taps, cocks and valves of copper, hand operated, having a pressure rating of 850 kpa or over
NSN 5965-01-626-9791
NSN 5835-01-566-5462
NSN 5998-01-579-5243
NSN 5998-01-094-5884
NSN 6110-00-288-4179
NSN 6150-01-149-4067
NSN 5985-01-571-8941
NSN 6685-01-225-7418
NSN 5996-00-333-5182
NSN 5935-00-550-0885
NSN 6110-01-357-0745
NSN 7035-00-919-3381