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 5925-01-469-5498
NSN 5998-01-309-1784
NSN 6645-01-481-4370
NSN 5925-01-595-2421
NSN 5915-01-445-6577
NSN 5895-01-419-2045
NSN 5915-01-585-4204
NSN 5920-01-406-3157
NSN 5950-00-817-5177
NSN 5975-01-341-5474
NSN 6645-00-071-2200
NSN 5930-01-192-3805