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 6650-01-463-8405
NSN 5975-01-486-3405
NSN 7035-01-135-0050
NSN 5930-01-592-9765
NSN 5950-01-535-6326
NSN 6240-01-412-9337
NSN 5915-01-606-9408
NSN 6650-01-596-1365
NSN 6650-00-107-8509
NSN 5915-01-394-3682
NSN 5945-01-126-7921
NSN 6105-00-878-6894