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 7035-00-981-7216
NSN 5996-00-248-7061
NSN 6145-01-188-9699
NSN 5960-01-375-5231
NSN 6220-01-388-6824
NSN 6620-00-658-6588
NSN 5975-00-923-0698
NSN 5920-00-246-4657
NSN 7035-00-267-5424
NSN 5895-00-297-6689
NSN 6320-00-831-2227
NSN 5996-01-630-5791