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 5996-00-923-8338
NSN 6110-01-142-3853
NSN 6650-00-496-8762
NSN 5915-01-432-2491
NSN 6645-01-437-9017
NSN 5960-00-910-7597
NSN 5935-01-277-2120
NSN 6685-01-505-6571
NSN 5945-01-625-8206
NSN 6105-01-333-3983
NSN 5960-00-264-9519
NSN 6220-00-689-8114