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.
NSN 5925-01-064-9884
NSN 5985-00-576-9653
NSN 5835-01-412-0344
NSN 5945-01-634-0588
NSN 6645-00-816-5337
NSN 6620-00-169-1609
NSN 5965-01-099-2989
NSN 5855-01-513-9601
NSN 6145-01-066-4951
NSN 5935-01-490-3993
NSN 5996-01-020-0567
NSN 5895-01-373-3814