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 steel, hand operated
NSN 6145-01-604-3313
NSN 5999-01-455-2165
NSN 6110-01-654-4859
NSN 5965-00-762-0630
NSN 2925-00-406-4381
NSN 5855-00-991-0096
NSN 5910-00-366-6900
NSN 5990-01-527-7640
NSN 5905-00-434-4261
NSN 6105-01-426-4305
NSN 6105-01-482-6301
NSN 4140-01-245-0331