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 6135-01-435-5558
NSN 6135-01-282-4326
NSN 6220-01-470-9511
NSN 7035-01-614-5029
NSN 5905-01-616-4571
NSN 6620-00-115-3492
NSN 6110-01-367-2165
NSN 2925-01-609-8464
NSN 6130-00-297-5793
NSN 5960-00-786-7967
NSN 5945-01-160-7120
NSN 5975-01-530-0776