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 6135-00-862-5154
NSN 6150-01-591-5125
NSN 5835-00-257-2852
NSN 6685-01-174-0872
NSN 5855-01-400-1590
NSN 4140-01-379-6684
NSN 5985-00-336-5813
NSN 6650-01-272-9746
NSN 5999-01-025-9717
NSN 5895-01-399-7914
NSN 5910-01-326-6200
NSN 5935-01-467-9884