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 5910-01-451-4905
NSN 5950-00-546-3844
NSN 6135-00-567-1322
NSN 6130-01-138-5230
NSN 5930-01-191-3406
NSN 6130-00-004-9289
NSN 5999-01-498-5253
NSN 5990-01-143-2518
NSN 6135-00-932-3136
NSN 5990-01-533-1347
NSN 5960-01-387-0373
NSN 5920-01-153-2690