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 6645-01-590-6385
NSN 6220-01-109-1798
NSN 6645-01-452-8469
NSN 5910-00-235-3442
NSN 6110-01-242-3914
NSN 6220-00-441-7202
NSN 5935-00-991-9279
NSN 6150-00-267-9130
NSN 6650-01-337-0657
NSN 6110-01-227-5465
NSN 5925-01-509-0314
NSN 6220-00-145-1423