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 5910-01-058-9239
NSN 2925-00-724-9252
NSN 5935-00-258-8166
NSN 6620-01-381-6225
NSN 6110-01-438-5305
NSN 5915-00-965-0535
NSN 5960-00-597-2680
NSN 2925-01-309-5007
NSN 6645-00-163-9580
NSN 5996-01-515-3205
NSN 6320-00-977-3930
NSN 5985-01-194-7304