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 5960-01-088-6553
NSN 6145-01-370-7117
NSN 6130-01-159-7884
NSN 5985-01-070-0288
NSN 5895-01-294-7446
NSN 5925-01-311-4627
NSN 6610-00-273-9019
NSN 5935-01-394-3986
NSN 6650-00-614-1711
NSN 6685-00-992-7437
NSN 5930-01-647-3982
NSN 6645-01-250-3787