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 6620-01-357-7751
NSN 6645-00-479-9334
NSN 6645-00-385-3684
NSN 5835-00-494-8419
NSN 6220-01-199-7241
NSN 5935-01-565-9944
NSN 5905-01-037-7547
NSN 6130-01-210-2849
NSN 6135-00-917-1894
NSN 5935-00-146-1239
NSN 6110-01-124-1546
NSN 5945-00-269-5375