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 6145-01-246-7211
NSN 5930-01-545-3706
NSN 5855-00-433-2377
NSN 6240-01-377-5503
NSN 5950-01-235-2154
NSN 5999-01-424-0566
NSN 6610-01-495-8898
NSN 5975-01-319-6259
NSN 5985-01-454-6627
NSN 5920-01-426-6666
NSN 5975-00-514-8614
NSN