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 5945-00-952-2511
NSN 6130-01-027-4425
NSN 5930-01-571-0161
NSN 4140-01-544-1342
NSN 5835-01-098-4289
NSN 5855-01-539-4296
NSN 5835-01-202-1376
NSN 5925-00-309-2404
NSN 5920-00-631-3528
NSN 6110-01-509-8644
NSN 6130-01-384-3970
NSN 5945-00-399-5897