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 5945-01-280-5477
NSN 6150-01-605-0081
NSN 5855-00-174-3482
NSN 4140-01-338-2154
NSN 5990-01-370-7912
NSN 6145-00-761-2878
NSN 5935-01-191-4134
NSN 6105-01-272-4707
NSN 5935-00-564-5434
NSN 6220-01-182-2060
NSN 6110-01-409-2692
NSN 2925-01-563-8876