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 5935-01-222-8718
NSN 5996-01-087-0414
NSN 5985-01-180-2117
NSN 5925-00-194-9146
NSN 5905-00-134-0499
NSN 6645-00-025-4771
NSN 5930-01-578-6779
NSN 5960-01-340-9485
NSN 5835-00-083-3014
NSN 6150-01-218-4974
NSN 5895-00-761-9575
NSN 5975-00-233-6301