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 6110-01-479-5645
NSN 5905-01-452-3310
NSN 5895-00-710-4564
NSN 6645-00-533-8037
NSN 6240-00-727-8573
NSN 5945-01-398-8294
NSN 5965-01-016-1606
NSN 6110-00-659-3348
NSN 6130-00-064-1517
NSN 6135-01-531-1413
NSN 5930-01-250-5001
NSN 6240-00-972-9098