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 5996-00-438-3154
NSN 5930-00-487-7708
NSN 4140-01-106-4755
NSN 6240-01-136-4694
NSN 5999-01-608-0028
NSN 5960-00-407-7705
NSN 5975-00-256-5556
NSN 5999-00-125-9448
NSN 4140-01-628-7265
NSN 5920-01-274-3249
NSN 6685-01-579-8452
NSN 6320-00-682-3448