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 6320-01-631-7828
NSN 5935-00-572-5624
NSN 5905-00-492-2935
NSN 5905-00-858-4689
NSN 6685-01-025-1085
NSN 5835-01-003-8076
NSN 5990-00-274-3225
NSN 7035-01-338-8464
NSN 5920-01-229-0623
NSN 6610-01-509-9913
NSN 5996-00-147-9323
NSN 5990-00-504-9009