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 steel, hand operated
NSN 6220-00-482-8448
NSN 4140-00-703-3207
NSN 6650-01-418-0790
NSN 5920-01-153-7487
NSN 6320-00-701-0437
NSN 5965-01-587-1475
NSN 6220-01-480-7877
NSN 5990-01-574-2522
NSN 5935-01-527-8945
NSN 5990-00-964-4093
NSN 5945-01-117-3496
NSN 6240-00-104-4662