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 4140-00-837-2658
NSN 5925-01-449-2777
NSN 5960-01-604-1158
NSN 5915-00-274-2282
NSN 5905-00-599-4661
NSN 5935-01-514-1837
NSN 6145-01-014-0145
NSN 5925-01-008-3213
NSN 5945-01-634-0588
NSN 6130-01-553-6637
NSN 5999-01-200-8113
NSN 6110-01-534-3881