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 6110-01-649-7327
NSN 6110-01-174-3362
NSN 5910-00-999-2414
NSN 5950-00-879-1970
NSN 5915-01-158-5602
NSN 6110-00-891-9917
NSN 6685-00-350-6040
NSN 6110-01-528-1489
NSN 5855-01-351-6875
NSN 7035-01-211-5636
NSN 6130-01-394-9272
NSN 5990-01-417-4402