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 6110-01-441-1154
NSN 6610-01-601-3944
NSN 6220-01-394-4179
NSN 5915-00-671-6463
NSN 5999-01-095-1748
NSN 6620-00-675-6689
NSN 2925-01-629-9416
NSN 5895-00-450-9889
NSN 2925-01-141-7563
NSN 5855-00-879-5849
NSN 5835-00-632-8621
NSN 6240-00-312-0636