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 5998-00-378-4096
NSN 5910-01-606-1437
NSN 7035-01-178-7732
NSN 5975-01-596-7390
NSN 6610-00-122-6625
NSN 5975-01-391-7803
NSN 5996-01-474-6203
NSN 5925-01-262-0759
NSN 6320-01-441-1371
NSN 5910-00-141-5934
NSN 6685-01-285-0323
NSN 4140-01-165-0566