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 6650-01-130-6799
NSN 6620-00-110-8321
NSN 6105-00-081-7880
NSN 6610-00-170-6715
NSN 6240-00-295-0388
NSN 5975-00-288-5877
NSN 6610-00-613-5420
NSN 7035-01-505-5979
NSN 5975-01-368-0227
NSN 5935-00-399-5154
NSN 6650-00-470-3905
NSN 5920-01-120-0798