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.
Classification: Butterfly type taps, cocks and valves of steel, hand operated
NSN 5960-01-224-7151
NSN 5935-00-296-8999
NSN 5950-01-364-0006
NSN 6110-01-321-1276
NSN 5945-01-063-7495
NSN 5985-00-830-4259
NSN 6685-01-068-4446
NSN 5895-00-006-4160
NSN 5950-00-648-1625
NSN 6105-01-580-7771
NSN 5975-01-044-6002
NSN 5950-00-493-1780