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 5935-00-389-7160
NSN 2925-01-041-8201
NSN 5965-00-917-6996
NSN 5925-01-146-7754
NSN 6130-00-583-3849
NSN 2925-01-573-1067
NSN 6620-00-358-6248
NSN 5998-01-132-8300
NSN 5950-01-422-8105
NSN 6610-01-422-2376
NSN 4140-01-463-0172
NSN 6220-01-350-5873