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 6685-00-526-9433
NSN 5910-00-694-8293
NSN 5996-01-357-3737
NSN 5965-00-529-0602
NSN 6650-00-565-9266
NSN 6650-01-147-7135
NSN 5935-01-245-7047
NSN 5855-00-532-0025
NSN 5945-01-218-0809
NSN 5895-01-607-6705
NSN 5985-01-190-2931
NSN 5895-01-462-1377