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 6110-01-388-2389
NSN 6320-01-484-7734
NSN 6135-01-177-3552
NSN 6110-00-402-7637
NSN 5965-01-125-5367
NSN 6110-01-339-7036
NSN 6105-01-383-2139
NSN 5920-00-905-1831
NSN 6110-01-435-3078
NSN 4140-01-010-5645
NSN 6105-01-505-1706
NSN 5910-01-258-3374