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 6645-01-300-9485
NSN 6650-00-647-1085
NSN 6105-01-237-7480
NSN 6150-01-591-1724
NSN 6110-01-048-5229
NSN 5985-01-187-9465
NSN 5895-00-520-7791
NSN 5905-01-348-3168
NSN 6145-00-891-6779
NSN 6110-01-508-0123
NSN 5965-01-432-4583
NSN 6105-00-197-8671