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 copper, hand operated, having a pressure rating of 850 kpa or over
NSN 5960-01-205-0386
NSN 6240-01-513-0754
NSN 6610-01-023-1918
NSN 5920-01-624-7801
NSN 5985-00-636-8689
NSN 5935-00-872-8080
NSN 5998-01-548-3707
NSN 5996-01-088-7074
NSN 5985-01-485-0056
NSN 5915-00-081-3929
NSN 5990-00-605-0391
NSN 5950-00-928-6113