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 5996-00-987-9080
NSN 6150-01-097-2176
NSN 6130-01-645-9932
NSN 5996-01-379-2658
NSN 6105-00-283-2849
NSN 6685-01-595-6905
NSN 6645-01-241-2294
NSN 5895-00-356-0179
NSN 5945-00-540-8178
NSN 5996-01-315-6032
NSN 6145-00-372-3713
NSN 6610-00-125-5425