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 5975-00-840-5844
NSN 6240-01-194-2206
NSN 5960-01-197-4461
NSN 5835-01-412-0344
NSN 6135-00-491-9864
NSN 5835-00-378-1429
NSN 5925-00-449-1706
NSN 6130-01-090-9196
NSN 6220-01-115-1547
NSN 5990-01-027-0568
NSN 5945-01-146-4529
NSN 5925-00-955-0659