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 5960-01-132-2975
NSN 5996-00-823-9164
NSN 5910-00-185-5329
NSN 5935-01-338-5095
NSN 6645-01-129-4965
NSN 6105-01-021-0235
NSN 6110-01-166-5066
NSN 6135-00-432-8779
NSN 5985-01-230-2977
NSN 5990-01-485-0260
NSN 5855-00-411-8688
NSN 5925-01-513-9924