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 5920-01-050-3341
NSN 5915-01-032-0172
NSN 5895-01-423-7268
NSN 5990-00-323-8856
NSN 5996-01-538-9357
NSN 2925-00-724-1317
NSN 5990-01-024-9659
NSN 5996-00-829-2025
NSN 4140-01-009-3003
NSN 5930-00-153-1400
NSN 5950-00-296-5505
NSN 6620-00-308-2531