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 6150-01-507-6468
NSN 6620-00-568-3947
NSN 5905-00-924-9391
NSN 6645-01-014-0793
NSN 5910-01-228-6829
NSN 2925-01-157-9204
NSN 5999-00-084-3499
NSN 5925-01-226-2578
NSN 5925-00-850-3506
NSN 5998-01-437-8557
NSN 6320-01-572-6395
NSN 5975-01-227-2722