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 5945-01-496-4478
NSN 6320-01-134-7267
NSN 5990-01-242-9653
NSN 6110-01-416-9129
NSN 5930-00-543-0799
NSN 2925-00-188-5003
NSN 5975-01-529-6895
NSN 5910-01-557-8323
NSN 5920-00-935-2275
NSN 6610-00-863-5403
NSN 5910-01-208-3545
NSN 6240-01-239-7499