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 5975-00-783-3674
NSN 6650-01-244-1573
NSN 5905-01-498-5227
NSN 5990-01-411-5930
NSN 6620-01-519-2628
NSN 6150-00-097-7121
NSN 7035-01-555-8793
NSN 5915-01-432-2326
NSN 5960-01-089-8155
NSN 5985-00-518-5240
NSN 6685-01-545-4125
NSN 5895-01-044-5425