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 5930-00-426-0733
NSN 6685-01-299-4533
NSN 6220-00-520-9109
NSN 6135-00-998-5884
NSN 5950-00-100-5267
NSN 5930-00-684-2991
NSN 5996-01-487-3733
NSN 6685-01-024-2674
NSN 5960-01-439-3731
NSN 6150-00-611-1718
NSN 5835-00-269-2232
NSN 6240-01-142-2963