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 6220-00-353-5730
NSN 6130-01-414-7084
NSN 5835-01-507-0731
NSN 6110-01-416-2157
NSN 6685-01-659-6927
NSN 2925-00-450-7783
NSN 2925-01-609-8464
NSN 5945-01-108-4287
NSN 6320-01-397-9995
NSN 2925-01-511-2667
NSN 5835-01-263-1293
NSN 5960-01-406-4136