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 5985-01-168-0085
NSN 6145-00-196-4886
NSN 6620-00-203-9466
NSN 5985-00-468-5912
NSN 6135-01-362-4256
NSN 6620-01-118-2337
NSN 5855-00-688-9954
NSN 5950-01-643-8219
NSN 6220-00-107-1835
NSN 5935-01-064-3096
NSN 7035-01-461-6429
NSN 6240-00-660-8849