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 5935-00-550-1340
NSN 6650-01-406-4451
NSN 6145-00-078-9917
NSN 6240-00-144-4693
NSN 5960-01-119-4609
NSN 6105-01-024-9907
NSN 5960-01-328-8248
NSN 5960-00-078-9500
NSN 6645-01-165-3785
NSN 6145-01-585-6780
NSN 6685-01-247-2447
NSN 5996-00-491-8551