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 6685-00-831-5989
NSN 5835-01-632-6627
NSN 5895-01-510-8974
NSN 6650-01-592-4057
NSN 6685-00-116-0876
NSN 5960-01-622-0393
NSN 6650-01-257-4724
NSN 6610-01-512-8154
NSN 6610-01-462-5980
NSN 6645-01-258-6188
NSN 5996-01-238-2656
NSN 6610-01-531-1079