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 copper, hand operated, having a pressure rating of 850 kpa or over
NSN 5835-01-599-0649
NSN 6130-01-226-9795
NSN 6145-00-178-8830
NSN 6130-01-435-4424
NSN 6130-01-044-8088
NSN 5910-00-997-5775
NSN 6145-01-463-9683
NSN 6650-01-065-4748
NSN 6130-00-586-7173
NSN 5990-01-608-3505
NSN 4140-00-027-5150
NSN 5996-00-935-5070