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 5985-00-166-0811
NSN 5990-00-311-1031
NSN 6150-01-121-0168
NSN 5999-01-413-1635
NSN 5945-01-090-0890
NSN 5985-01-384-2540
NSN 6645-00-936-9111
NSN 5975-01-508-8887
NSN 6650-01-372-9810
NSN 6320-01-170-4068
NSN 5935-01-138-3309
NSN 5945-01-303-7461