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 5930-00-137-4969
NSN 6685-01-103-1319
NSN 6650-01-590-6625
NSN 6150-01-441-7706
NSN 6610-01-621-4621
NSN 5930-01-506-4926
NSN 5965-01-503-1617
NSN 6150-01-084-9866
NSN 5910-01-603-7835
NSN 5975-01-547-6599
NSN 5965-01-014-9596
NSN 6105-01-173-3194