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 6685-01-305-5883
NSN 5996-00-416-0022
NSN 5990-00-373-9787
NSN 6685-00-718-0907
NSN 5998-01-559-1043
NSN 6685-01-424-0315
NSN 6130-01-527-1008
NSN 5910-01-381-3009
NSN 6105-00-862-8374
NSN 6110-01-034-1687
NSN 6685-00-604-4370
NSN 6130-00-006-8092