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 2925-01-629-9416
NSN 6610-00-446-2880
NSN 5990-01-387-6114
NSN 6130-01-186-6575
NSN 6240-00-832-6867
NSN 6320-01-384-3850
NSN 6645-00-169-6759
NSN 6610-01-132-1898
NSN 5945-00-248-4873
NSN 5998-00-246-5967
NSN 2925-01-625-6841
NSN 5975-01-660-7171