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 5895-01-633-4299
NSN 6220-01-210-7642
NSN 5920-01-265-5489
NSN 5975-00-333-9866
NSN 5895-00-263-2719
NSN 5905-00-339-2837
NSN 6685-01-004-9356
NSN 6145-00-632-3229
NSN 6645-00-253-3906
NSN 5935-01-317-3561
NSN 5835-01-461-8184
NSN 5925-00-113-5066