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 6650-01-569-3286
NSN 5905-00-776-7891
NSN 6610-00-170-6715
NSN 6110-00-601-8922
NSN 5920-00-128-9383
NSN 5945-01-414-1077
NSN 5975-01-634-0678
NSN 2925-01-218-5556
NSN 5905-01-073-7353
NSN 5910-00-935-9760
NSN 5920-01-112-6112
NSN 5855-00-138-2386