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 7035-00-408-8170
NSN 5910-00-276-6883
NSN 7035-01-314-7559
NSN 6650-00-955-2802
NSN 5910-01-141-7666
NSN 5945-01-316-4236
NSN 5910-00-061-3424
NSN 5930-01-249-1999
NSN 5965-01-093-0642
NSN 5996-01-129-6422
NSN 5999-01-611-0959
NSN 5975-00-467-8777