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 steel, hand operated
NSN 6220-01-573-6204
NSN 5915-01-130-7753
NSN 6135-01-598-9890
NSN 5935-01-410-2834
NSN 6645-01-601-5473
NSN 6645-01-578-6815
NSN 5998-01-433-4150
NSN 6240-00-591-6836
NSN 6645-00-258-8547
NSN 7035-01-004-8819
NSN 6135-00-321-6707
NSN 6320-01-642-0342