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 6150-01-510-5572
NSN 5975-01-364-0969
NSN 6105-00-161-1834
NSN 5960-00-356-8744
NSN 2925-00-555-0584
NSN 6145-01-345-4732
NSN 6110-00-752-2757
NSN 5905-01-252-8654
NSN 5905-01-572-1933
NSN 5910-00-774-3042
NSN 5910-01-025-6987
NSN 5999-00-449-0753