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 5945-00-493-1847
NSN 6130-00-343-1660
NSN 5895-00-275-0605
NSN 5945-00-382-7748
NSN 5975-01-079-1536
NSN 5965-01-146-9162
NSN 6610-01-406-4985
NSN 6645-01-395-8463
NSN 6130-00-265-1765
NSN 5999-01-496-6498
NSN 5945-00-333-1166
NSN 6645-01-328-0699