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 6645-00-426-3719
NSN 7035-01-238-9301
NSN 5950-01-025-6732
NSN 6135-01-022-5427
NSN 5960-01-609-6565
NSN 5930-00-081-8782
NSN 5950-00-134-9601
NSN 6105-01-407-1329
NSN 6650-01-398-1387
NSN 5950-01-497-9844
NSN 5985-01-532-0760
NSN 5835-01-266-4382