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 5930-00-301-3825
NSN 6620-01-600-0479
NSN 5965-00-831-2134
NSN 5985-01-307-4488
NSN 6240-00-248-4281
NSN 6610-01-167-8747
NSN 5915-00-924-6300
NSN 6150-00-243-5528
NSN 5855-01-366-2429
NSN 6685-01-423-1464
NSN 6320-01-094-2634
NSN 5935-01-658-6938