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 6110-00-099-7113
NSN 6135-01-255-9129
NSN 6130-01-080-4595
NSN 6645-01-041-3533
NSN 6650-01-389-0225
NSN 6610-01-462-5980
NSN 6135-00-010-5275
NSN 5965-00-469-5009
NSN 5925-01-004-9293
NSN 7035-01-163-3667
NSN 5975-01-603-7726
NSN 5855-01-338-1718