For tri-tec corp
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 5930-01-211-3871
NSN 6620-00-266-2763
NSN 5930-00-290-7340
NSN 5935-00-789-7763
NSN 6610-01-386-4582
NSN 2925-01-603-6379
NSN 2925-00-343-3235
NSN 5950-01-006-1766
NSN 4140-00-627-2556
NSN 6620-00-232-2048
NSN 5965-00-862-3295
NSN 5935-01-573-2203