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 7035-01-400-3666
NSN 5855-01-256-2551
NSN 6135-01-447-5083
NSN 5985-01-567-2762
NSN 4140-01-597-4788
NSN 6685-01-375-8909
NSN 6645-01-442-6476
NSN 6105-01-185-4060
NSN 6645-00-894-6164
NSN 6610-00-185-9434
NSN 4140-01-265-3736
NSN 2925-00-943-2263