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 6130-00-013-2131
NSN 5925-00-902-0613
NSN 6130-01-094-3350
NSN 6135-00-062-5080
NSN 5930-01-474-5487
NSN 6150-01-472-4124
NSN 5895-01-354-3438
NSN 2925-00-265-7539
NSN 5935-01-423-1053
NSN 6220-01-432-9617
NSN 5998-00-418-2298
NSN 5985-00-223-6202