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 2925-01-541-7217
NSN 6130-00-896-0046
NSN 5910-01-352-0917
NSN 7035-00-541-8516
NSN 6240-01-239-1488
NSN 5895-01-431-7349
NSN 5996-01-313-3930
NSN 6620-01-500-2456
NSN 6135-00-947-0406
NSN 6320-00-139-1090
NSN 6650-01-200-7657
NSN 6150-01-566-3060