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 6135-00-488-4478
NSN 5945-00-245-7059
NSN 6685-01-205-7548
NSN 5945-01-303-6361
NSN 5935-00-291-4910
NSN 5965-01-467-2071
NSN 6645-01-258-5558
NSN 5998-00-625-9196
NSN 5835-00-469-3395
NSN 6685-00-552-8380
NSN 5855-01-195-2518
NSN 6145-01-483-6567