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 6150-01-505-6824
NSN 5950-01-116-3676
NSN 2925-01-422-1542
NSN 6620-01-147-5615
NSN 5915-00-445-9340
NSN 5925-01-304-8961
NSN 5960-00-529-2704
NSN 6150-01-008-0248
NSN 6105-00-113-8262
NSN 5925-00-764-8349
NSN 5910-00-218-1114
NSN 5950-01-484-1889