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 6150-00-324-4409
NSN 6135-01-293-3066
NSN 6150-00-802-1454
NSN 6650-01-490-3811
NSN 5999-01-446-0263
NSN 5990-00-501-4994
NSN 6610-01-633-8931
NSN 6650-00-476-0382
NSN 6150-00-006-8694
NSN 5925-01-309-0901
NSN 6240-01-444-3508
NSN 5855-01-400-1590