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 5930-00-734-6138
NSN 5895-01-194-1872
NSN 6620-01-313-3755
NSN 5996-01-037-2084
NSN 5855-00-179-8588
NSN 5905-01-010-5296
NSN 5945-01-123-6806
NSN 6650-00-030-2257
NSN 6110-00-518-2998
NSN 5930-01-055-9635
NSN 5935-00-280-3116
NSN 5960-01-229-3817