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 copper, hand operated, having a pressure rating of 850 kpa or over
NSN 6110-01-380-4380
NSN 6610-01-130-0744
NSN 5999-00-714-8845
NSN 6650-01-633-3968
NSN 6220-00-419-0635
NSN 6320-00-216-8779
NSN 6610-01-219-3168
NSN 6240-00-243-8336
NSN 6110-00-140-8769
NSN 5985-01-579-3450
NSN 6620-01-524-0583
NSN 6650-01-411-0170