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 6610-00-994-8472
NSN 5835-00-221-6628
NSN 6150-01-210-0093
NSN 5960-00-145-9361
NSN 6320-00-456-0836
NSN 2925-00-735-4979
NSN 6220-01-302-9722
NSN 6610-01-633-8931
NSN 4140-00-269-5668
NSN 5965-01-493-8263
NSN 6150-00-281-9482
NSN 6610-01-236-2510