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 6110-00-011-3711
NSN 5965-01-389-1068
NSN 5895-01-653-6036
NSN 5950-01-645-4986
NSN 6150-01-116-2180
NSN 6130-01-123-9041
NSN 6320-01-359-3921
NSN 5910-00-576-9658
NSN 5915-00-805-9250
NSN 5920-01-474-2227
NSN 6610-01-364-0294
NSN 5915-00-833-9025