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 steel, hand operated
NSN 5960-00-106-7247
NSN 6650-00-754-2276
NSN 2925-01-527-8745
NSN 5920-01-453-7040
NSN 5996-00-313-9180
NSN 5935-01-429-2571
NSN 5998-00-171-9914
NSN 5915-00-189-7514
NSN 6105-01-492-5723
NSN 5999-01-440-8638
NSN 6145-00-894-3434
NSN 5925-01-229-4449