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 6650-01-522-2391
NSN 6110-01-050-8119
NSN 5935-00-980-2025
NSN 6610-01-013-8922
NSN 5855-01-249-0717
NSN 6110-01-463-2597
NSN 6610-01-225-7242
NSN 6135-00-078-9931
NSN 6220-01-293-2628
NSN 6145-01-443-8351
NSN 6240-01-439-8097
NSN 5855-00-832-9341