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 5996-01-391-7666
NSN 6645-00-295-8535
NSN 5925-00-589-8989
NSN 5965-01-458-8669
NSN 6130-01-479-8474
NSN 5960-01-115-6840
NSN 5915-01-632-1160
NSN 7035-01-241-2127
NSN 5910-01-415-5023
NSN 5915-01-432-4848
NSN 5960-00-963-1285
NSN 5999-01-421-5739