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 5965-00-249-6980
NSN 6110-00-078-8565
NSN 5965-01-446-6945
NSN 6135-00-557-8874
NSN 5835-01-109-4775
NSN 5920-01-058-3066
NSN 6650-01-384-1657
NSN 5925-01-422-0431
NSN 5910-01-580-0857
NSN 5965-00-079-2360
NSN 6145-01-027-1454
NSN 7035-01-038-3165