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 6110-00-927-5436
NSN 5960-00-115-2199
NSN 5910-01-021-4913
NSN 5998-01-270-2086
NSN 6220-01-320-6938
NSN 5985-00-561-3391
NSN 5835-01-024-9249
NSN 5998-00-173-7994
NSN 6105-01-027-7951
NSN 5999-01-203-4307
NSN 6240-00-901-4200
NSN 5975-00-106-0943