For tri-tec corp
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 5910-01-022-7463
NSN 5920-01-193-5465
NSN 5915-00-810-0164
NSN 6130-01-508-3664
NSN 6650-00-527-7451
NSN 5999-01-047-4517
NSN 5985-00-819-5692
NSN 6620-00-777-3481
NSN 5930-01-194-4477
NSN 6135-01-270-8601
NSN 5945-00-523-2006
NSN 6135-01-100-3593