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 6105-01-512-2756
NSN 6105-01-230-8656
NSN 5985-00-903-3239
NSN 6610-01-196-6388
NSN 5999-00-138-5237
NSN 5910-00-948-7656
NSN 5985-01-054-8334
NSN 6650-01-302-7684
NSN 6145-00-422-7146
NSN 5915-00-682-0650
NSN 6320-01-455-3394
NSN 6220-01-388-3629