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 5835-01-379-1407
NSN 5975-01-437-6594
NSN 5930-00-078-7707
NSN 5910-00-815-3477
NSN 6130-00-541-7333
NSN 5910-00-456-4142
NSN 5835-00-738-1099
NSN 6610-01-506-7024
NSN 5895-01-589-8409
NSN 6685-01-517-8754
NSN 5960-00-733-8256
NSN 5996-00-155-4586