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 6620-01-609-6259
NSN 6685-01-446-8855
NSN 6105-00-870-4023
NSN 6685-01-381-0759
NSN 7035-00-286-6221
NSN 6610-00-575-7933
NSN 5930-01-438-2107
NSN 5905-01-388-0112
NSN 5985-00-169-9159
NSN 5855-01-294-2804
NSN 5996-01-161-4882
NSN 5895-01-321-4664