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 5996-01-360-5635
NSN 5945-01-083-6299
NSN 6145-00-291-5388
NSN 6105-01-191-7972
NSN 2925-01-243-0328
NSN 2925-00-373-8837
NSN 6620-01-274-3423
NSN 5835-01-259-0859
NSN 6105-01-317-0342
NSN 5965-00-594-3115
NSN 6105-01-110-2867
NSN 6150-01-013-0309