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 5915-00-114-2661
NSN 4140-00-751-1694
NSN 5999-00-151-9955
NSN 6145-01-347-4114
NSN 5999-01-451-2415
NSN 4140-01-325-0021
NSN 5855-01-100-3272
NSN 5835-00-816-0394
NSN 6320-01-631-7828
NSN 5950-01-451-4538
NSN 5915-01-572-5093
NSN 7035-01-441-9509