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 5975-00-548-2544
NSN 6105-00-427-8473
NSN 5905-00-535-9992
NSN 6645-01-216-1956
NSN 6105-01-607-4084
NSN 6105-01-194-2548
NSN 5990-01-627-8097
NSN 5998-00-934-9626
NSN 5996-01-493-2705
NSN 4140-01-292-7854
NSN 5999-01-341-8450
NSN 5996-00-711-8898