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 6145-00-095-2492
NSN 5855-01-537-1162
NSN 6610-01-256-6337
NSN 5855-01-528-0304
NSN 5925-00-165-8694
NSN 6105-00-497-0149
NSN 5910-01-484-7984
NSN 6650-01-449-2334
NSN 5835-00-804-0569
NSN 5945-01-495-1494
NSN 2925-01-462-1620
NSN 6610-00-740-7103