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 4140-00-146-3269
NSN 5965-01-443-3480
NSN 6110-00-887-1923
NSN 6620-01-203-2153
NSN 5999-01-186-1937
NSN 2925-01-299-6967
NSN 5985-01-570-5753
NSN 6620-00-663-8962
NSN 5965-01-254-3622
NSN 6130-01-445-6165
NSN 5905-01-273-4101
NSN 5965-01-317-2944