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 5999-01-585-4505
NSN 6645-01-393-5128
NSN 5999-01-561-3818
NSN 6645-00-153-3834
NSN 6150-00-469-9383
NSN 7035-00-546-2560
NSN 6130-01-185-4956
NSN 5895-01-443-5356
NSN 2925-00-555-4578
NSN 5935-01-220-7898
NSN 5950-01-513-4246
NSN 6610-00-223-4519