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 5998-01-520-9342
NSN 4140-00-036-6447
NSN 5950-01-224-6187
NSN 4140-00-918-5162
NSN 6610-01-264-2664
NSN 6645-00-244-0359
NSN 6130-01-655-5054
NSN 5945-01-242-9430
NSN 5905-01-342-3349
NSN 5855-01-042-7990
NSN 5895-00-065-4845
NSN 5835-00-239-9619