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 5960-01-395-6939
NSN 6105-01-418-1877
NSN 6110-01-537-9235
NSN 5895-01-529-6980
NSN 5999-00-491-6750
NSN 6620-00-811-7614
NSN 5999-01-581-8709
NSN 5930-01-197-7372
NSN 6110-01-520-8764
NSN 6620-01-315-2414
NSN 5895-01-362-5193
NSN 5930-00-830-2672