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 5835-01-116-2369
NSN 5855-00-987-1171
NSN 5835-00-341-5441
NSN 5930-01-491-4369
NSN 6150-00-069-0712
NSN 5965-00-215-0307
NSN 6105-01-004-1808
NSN 6610-01-043-2599
NSN 5996-01-577-9696
NSN 5998-01-539-9394
NSN 5985-01-048-6826
NSN 5999-01-343-9100