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 5945-00-482-1395
NSN 2925-01-154-2949
NSN 6135-01-373-2518
NSN 5985-01-474-2143
NSN 5985-01-362-0018
NSN 6110-01-594-6756
NSN 5895-01-425-2718
NSN 6110-01-279-4348
NSN 2925-01-487-0886
NSN 5930-01-412-1098
NSN 5990-00-633-7634
NSN 5905-01-261-6786