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 5990-00-170-4239
NSN 6135-00-299-6918
NSN 6685-01-463-2970
NSN 6135-01-329-7994
NSN 5915-01-099-1018
NSN 2925-00-759-4146
NSN 6645-00-149-1100
NSN 6240-01-330-8126
NSN 6135-01-373-2518
NSN 5960-00-864-7673
NSN 2925-01-381-5307
NSN 5835-00-406-3583