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 6320-01-225-0178
NSN 5960-01-031-0347
NSN 5855-00-763-2155
NSN 6150-00-666-3635
NSN 5855-01-058-6687
NSN 5965-00-267-4173
NSN 5920-01-193-1356
NSN 5855-01-628-3404
NSN 6610-00-943-9503
NSN 5930-01-514-4509
NSN 5835-01-388-5198
NSN 6645-00-952-0662