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 5996-01-435-4390
NSN 6105-00-011-3671
NSN 5910-01-237-9380
NSN 5996-01-090-6990
NSN 5990-01-149-9228
NSN 5950-01-063-7638
NSN 6645-01-302-9608
NSN 6145-01-616-2106
NSN 5910-00-909-5189
NSN 6135-00-243-8330
NSN 6145-01-394-8939
NSN 5855-01-550-5219