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 5925-00-636-5683
NSN 6620-01-646-0105
NSN 5895-00-231-4233
NSN 5999-01-381-1139
NSN 5915-01-503-2305
NSN 5905-01-484-8910
NSN 7035-00-946-2642
NSN 5975-01-249-0467
NSN 5855-01-301-0158
NSN 2925-00-485-0543
NSN 5998-00-823-1126
NSN 6145-01-612-7663