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 5835-01-228-8666
NSN 5999-00-019-8856
NSN 2925-01-429-2235
NSN 5915-00-291-3736
NSN 6620-01-469-2352
NSN 5985-01-013-9044
NSN 6610-01-224-7675
NSN 5985-01-309-6229
NSN 6105-01-398-1088
NSN 6130-00-971-5812
NSN 5999-01-370-8431
NSN 5945-00-248-6798