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 5855-01-558-8475
NSN 5975-00-389-6958
NSN 6105-01-233-6585
NSN 5996-01-658-3984
NSN 4140-01-168-4308
NSN 5990-00-674-2318
NSN 5975-01-004-7966
NSN 5999-01-070-1581
NSN 5998-01-099-5200
NSN 6320-01-148-8125
NSN 5975-01-605-3685
NSN 5905-00-483-2089