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 2925-01-197-7864
NSN 7035-00-152-0055
NSN 6650-01-612-8234
NSN 5905-01-510-1007
NSN 6645-00-445-8143
NSN 5925-01-500-3457
NSN 7035-01-056-5350
NSN 5998-01-598-5645
NSN 5950-01-469-5974
NSN 5895-00-882-8855
NSN 5905-01-432-4212
NSN 5990-01-025-7466