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 6240-01-310-7115
NSN 5965-01-209-2838
NSN 5975-01-395-6003
NSN 5920-01-425-4322
NSN 5945-01-011-4890
NSN 5965-01-541-0879
NSN 6610-01-435-4387
NSN 5945-00-012-1099
NSN 5910-00-394-1690
NSN 6320-01-462-3555
NSN 5975-00-266-2029
NSN 5945-01-134-3941