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 6650-01-088-5199
NSN 5965-00-194-9875
NSN 6620-00-783-6018
NSN 6240-00-006-3725
NSN 7035-00-922-5700
NSN 5950-01-169-6461
NSN 4140-00-866-9221
NSN 6645-00-163-9580
NSN 5915-01-251-4986
NSN 5855-00-832-9341
NSN 5930-01-406-6634
NSN 6105-01-189-8822