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 6620-00-841-0346
NSN 5935-00-127-2482
NSN 6240-01-171-0374
NSN 5965-00-035-4556
NSN 2925-01-384-4139
NSN 5925-01-417-1942
NSN 5990-01-423-8189
NSN 5935-01-326-8585
NSN 5905-00-521-2800
NSN 6320-01-652-3806
NSN 5925-00-655-4345
NSN 5915-00-660-9152