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 5910-01-381-2767
NSN 6610-00-252-3405
NSN 5895-01-381-6574
NSN 5835-01-473-6187
NSN 5965-01-341-5377
NSN 6620-01-535-6925
NSN 5895-00-859-2545
NSN 5920-01-412-1080
NSN 6620-00-103-6610
NSN 5905-00-858-0172
NSN 6320-00-701-0437
NSN 6240-01-040-5530