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 5990-00-438-5587
NSN 5895-01-310-0339
NSN 6150-00-618-2749
NSN 6610-01-164-4963
NSN 6645-01-268-7265
NSN 5920-00-764-4061
NSN 4140-01-497-9231
NSN 5930-01-519-1291
NSN 5915-01-199-5086
NSN 6650-00-423-2178
NSN 5975-01-108-3947
NSN 5935-01-227-5339