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 5925-00-968-0558
NSN 6240-01-379-0998
NSN 5990-00-068-3924
NSN 5985-01-057-7684
NSN 5915-01-484-4284
NSN 6610-01-012-4081
NSN 5996-01-361-4430
NSN 5999-01-423-8329
NSN 5945-01-062-0800
NSN 6220-00-981-9184
NSN 4140-00-337-3606
NSN 6320-01-488-5581