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 5965-01-437-9721
NSN 5915-00-691-2702
NSN 6110-00-598-2574
NSN 2925-01-035-7699
NSN 6320-00-174-1362
NSN 6110-01-026-1188
NSN 6320-01-180-9908
NSN 6620-00-586-6460
NSN 5960-01-483-9174
NSN 6150-01-618-7853
NSN 6105-01-442-7801
NSN 6645-01-633-1852