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 5835-00-958-6231
NSN 5855-01-590-9103
NSN 6620-01-607-5738
NSN 5990-00-234-9136
NSN 5985-01-187-6304
NSN 6240-00-854-1929
NSN 5985-01-347-3371
NSN 6650-01-141-4817
NSN 5920-01-053-9797
NSN 4140-01-279-0556
NSN 4140-01-275-8373
NSN 6220-00-008-7508