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 5985-01-296-5117
NSN 5855-00-235-2676
NSN 6135-01-469-7574
NSN 5930-00-100-3210
NSN 5915-01-375-6892
NSN 5835-01-014-4574
NSN 5905-01-076-6295
NSN 5935-01-034-5551
NSN 6130-01-369-1188
NSN 5965-01-303-5724
NSN 6320-01-563-8525
NSN 5905-01-408-5804