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 5965-01-628-4562
NSN 5915-00-045-4698
NSN 5920-00-937-3713
NSN 5950-01-160-3685
NSN 6135-00-683-0536
NSN 5905-01-214-5576
NSN 5935-01-271-4205
NSN 6240-00-060-1891
NSN 5985-01-375-3143
NSN 5915-01-487-6454
NSN 6105-01-323-6572
NSN 5950-00-378-9959