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 6645-01-367-7201
NSN 6105-01-341-0935
NSN 5920-00-233-8690
NSN 5950-01-585-7692
NSN 4140-01-271-6960
NSN 5935-00-846-5167
NSN 6645-00-664-4665
NSN 4140-00-606-9453
NSN 5925-01-411-1240
NSN 5985-01-195-3397
NSN 6130-01-132-9274
NSN 5990-01-467-7575