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 5945-00-772-8694
NSN 5975-00-238-3697
NSN 5975-01-529-8627
NSN 5950-00-912-1795
NSN 5999-00-922-4894
NSN 5998-01-376-1659
NSN 2925-00-163-9016
NSN 6110-01-320-6215
NSN 5905-01-295-7953
NSN 5935-00-235-8970
NSN 5990-01-078-1294
NSN 5990-01-425-2175