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 6620-00-153-0982
NSN 4140-00-669-6109
NSN 5945-01-525-6489
NSN 6135-00-862-5736
NSN 6150-00-901-7264
NSN 6620-01-591-6681
NSN 6685-01-644-6319
NSN 6130-01-181-8221
NSN 5920-01-068-1483
NSN 5920-01-220-1911
NSN 5998-00-837-2664
NSN 5990-01-370-5684