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 5935-00-540-8615
NSN 5985-00-030-3285
NSN 6685-01-478-9145
NSN 5996-00-978-4547
NSN 5950-01-298-9341
NSN 6220-01-516-7016
NSN 5835-01-576-9013
NSN 2925-01-263-3638
NSN 6620-01-555-5218
NSN 5965-00-445-1843
NSN 5945-01-366-7948
NSN 5975-01-163-6562