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 5925-00-499-9220
NSN 6110-01-469-3127
NSN 5915-00-076-3738
NSN 6320-01-384-3850
NSN 5925-01-158-8311
NSN 6240-00-693-5862
NSN 5965-01-422-1392
NSN 5985-01-368-3913
NSN 5945-01-049-2950
NSN 5935-01-088-8319
NSN 5935-01-435-0540
NSN 6645-01-024-0409