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 iron, hand operated
NSN 5998-01-415-0965
NSN 2925-00-300-4103
NSN 5895-00-035-8813
NSN 2925-01-553-5132
NSN 5965-01-395-6691
NSN 5895-00-153-2595
NSN 5965-00-847-2865
NSN 6240-00-170-5302
NSN 6645-01-366-3993
NSN 5935-00-844-3143
NSN 6320-01-365-2701
NSN 5965-00-258-6809