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 5965-00-170-5254
NSN 7035-00-096-9986
NSN 5855-00-791-5000
NSN 6610-00-374-1563
NSN 5999-01-534-7592
NSN 6240-00-551-3144
NSN 5925-00-529-3950
NSN 2925-01-048-4006
NSN 7035-00-487-8761
NSN 5960-01-100-4454
NSN 6320-01-313-8306
NSN 6240-00-812-2998