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 5990-01-453-3552
NSN 6240-00-901-6759
NSN 6685-01-195-6549
NSN 5915-01-126-5941
NSN 5975-01-437-0962
NSN 5990-01-411-5930
NSN 5975-00-004-4981
NSN 5910-00-194-9323
NSN 7035-01-044-0136
NSN 6620-01-242-4962
NSN 6620-01-120-7434
NSN 5975-01-276-6791