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 6685-01-431-7927
NSN 5998-01-620-7914
NSN 6130-01-056-5251
NSN 6135-01-462-6040
NSN 5985-01-427-3734
NSN 6650-00-468-8071
NSN 5960-01-599-9821
NSN 5985-00-351-9456
NSN 5935-01-471-1287
NSN 6110-01-461-5116
NSN 2925-01-063-7876
NSN 5985-00-432-9165