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 7035-00-148-2300
NSN 5998-01-624-3955
NSN 5960-01-211-2089
NSN 6150-01-298-4668
NSN 7035-00-763-6180
NSN 6240-01-420-9255
NSN 5975-01-109-4674
NSN 6150-00-155-8511
NSN 4140-00-340-7685
NSN 5960-01-187-3103
NSN 7035-01-327-4456
NSN 5999-01-613-0311