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 iron, hand operated
NSN 5985-00-699-9127
NSN 6320-01-575-6342
NSN 5990-00-159-1774
NSN 5855-00-135-9064
NSN 5975-00-156-5737
NSN 5945-00-405-1248
NSN 5915-01-311-2701
NSN 2925-00-774-8247
NSN 5990-01-400-3299
NSN 6150-00-947-7658
NSN 5915-01-481-2414
NSN 5998-01-212-7230