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 5975-00-061-0590
NSN 5835-01-316-3255
NSN 6320-01-426-8947
NSN 5920-01-288-6591
NSN 5996-01-521-6988
NSN 5990-01-650-9034
NSN 5915-01-512-1327
NSN 5905-01-383-5597
NSN 5920-01-535-0502
NSN 6150-01-329-9096
NSN 6150-00-408-0569
NSN 7035-00-179-3924