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 5835-00-752-6065
NSN 5965-00-113-6874
NSN 6320-01-243-2276
NSN 6220-00-951-6456
NSN 7035-00-126-1899
NSN 5996-01-006-6346
NSN 6220-01-196-2116
NSN 5960-00-927-2755
NSN 6650-00-276-9838
NSN 6135-01-442-7275
NSN 5950-01-157-9482
NSN 5930-01-298-6366