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 6685-01-259-4425
NSN 5996-00-857-3077
NSN 6620-01-391-1920
NSN 6150-01-167-9706
NSN 5835-01-385-0579
NSN 5920-01-492-9173
NSN 5985-01-420-5496
NSN 5965-00-162-9056
NSN 5945-01-171-2950
NSN 5990-01-386-5561
NSN 6610-01-328-8098
NSN 5999-01-153-2661