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 5999-01-503-1519
NSN 5910-00-024-0525
NSN 2925-00-149-0760
NSN 6240-01-381-1957
NSN 5935-01-316-5541
NSN 5910-01-514-7309
NSN 5950-00-973-2245
NSN 6220-01-361-5182
NSN 6645-01-650-1860
NSN 2925-00-038-0596
NSN 6685-00-720-3525
NSN 7035-00-238-3662