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 6610-01-359-9962
NSN 6685-00-885-6072
NSN 5999-01-392-1743
NSN 6620-01-135-7846
NSN 6105-01-232-5262
NSN 5945-00-476-3051
NSN 5915-01-120-9173
NSN 5999-01-217-6947
NSN 6240-00-411-1140
NSN 6220-01-018-2049
NSN 6650-00-531-4482
NSN 5945-01-634-0588