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 5990-00-777-0413
NSN 5996-00-155-6904
NSN 5905-01-328-0521
NSN 5855-01-348-6690
NSN 6130-00-509-0991
NSN 5910-00-538-1508
NSN 5855-01-110-9564
NSN 5855-01-098-5192
NSN 5910-01-546-0808
NSN 5910-01-242-6788
NSN 5835-00-770-2843
NSN 5855-01-597-1836