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 steel, hand operated
NSN 5990-00-101-2524
NSN 5975-01-331-0423
NSN 5945-01-442-9794
NSN 5855-01-331-8502
NSN 6620-01-067-9285
NSN 5975-01-237-2163
NSN 6110-01-476-8067
NSN 5855-00-337-3679
NSN 5905-01-069-2177
NSN 5950-00-142-9078
NSN 5985-01-380-6598
NSN 6130-00-170-4844