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 7035-01-516-4411
NSN 5920-00-761-0134
NSN 5996-01-391-8050
NSN 5996-00-872-8053
NSN 6685-01-345-8818
NSN 6610-00-960-7863
NSN 6105-00-826-3432
NSN 5996-01-005-1440
NSN 5999-01-027-3742
NSN 5975-00-197-6515
NSN 6645-01-646-2953
NSN 5960-01-267-4957