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 5930-00-959-4494
NSN 6645-00-915-9397
NSN 6150-00-674-8736
NSN 5935-00-146-5817
NSN 6145-01-440-9225
NSN 5999-01-108-0513
NSN 6650-00-555-1061
NSN 6620-00-246-6448
NSN 5965-01-127-3890
NSN 6240-01-395-6360
NSN 5935-01-170-0495
NSN 6645-00-813-3084