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 5975-01-323-5876
NSN 5895-00-921-8261
NSN 6645-01-537-1066
NSN 5930-01-546-6974
NSN 6145-01-492-5642
NSN 6145-00-360-7760
NSN 5975-00-159-6078
NSN 6240-01-381-2275
NSN 2925-01-025-0082
NSN 5895-01-634-0630
NSN 5895-01-498-4623
NSN 6220-01-418-3976