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 6685-00-637-8553
NSN 6240-00-729-9696
NSN 6620-01-295-5341
NSN 5855-01-534-5931
NSN 6645-00-042-9587
NSN 5985-01-018-8618
NSN 5855-01-354-7291
NSN 5960-01-543-0235
NSN 5915-01-432-5360
NSN 2925-01-330-2988
NSN 7035-01-391-7470
NSN 5950-01-376-1670