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 6110-01-217-7932
NSN 6135-01-604-8739
NSN 6610-01-184-3210
NSN 6645-01-205-0549
NSN 6130-00-396-1118
NSN 6645-00-025-4771
NSN 5990-01-443-2931
NSN 4140-00-500-2718
NSN 5945-01-634-0588
NSN 6685-00-428-6323
NSN 6610-01-640-9367
NSN 5998-00-798-3855