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 iron, hand operated
NSN 6150-00-225-0671
NSN 5895-01-538-2579
NSN 5996-01-037-3153
NSN 2925-01-297-2315
NSN 6610-01-409-1781
NSN 5985-01-240-9135
NSN 6650-01-358-2827
NSN 5835-01-141-8823
NSN 5996-01-022-2248
NSN 7035-01-131-1168
NSN 5998-00-058-7816
NSN 6320-01-310-8068