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 5996-00-840-5246
NSN 5895-01-538-4385
NSN 5895-00-418-4639
NSN 6105-01-054-3649
NSN 5930-01-563-9098
NSN 5935-00-618-6724
NSN 5930-00-079-2963
NSN 5935-01-192-6485
NSN 6320-01-441-1371
NSN 5999-01-388-1019
NSN 5930-01-407-0604
NSN 6645-00-825-5677