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 5835-01-659-1364
NSN 5996-00-991-3859
NSN 5990-01-331-9438
NSN 5996-01-158-2531
NSN 5965-01-134-6812
NSN 6650-01-366-2424
NSN 6650-01-487-4949
NSN 5925-01-453-0651
NSN 6320-00-593-0379
NSN 5925-00-261-8166
NSN 5925-01-437-5902
NSN 5996-01-645-4831