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 copper, hand operated, having a pressure rating of 850 kpa or over
NSN 6320-01-419-6416
NSN 6650-01-007-1890
NSN 5945-01-543-7468
NSN 5855-01-457-2953
NSN 5999-00-254-8588
NSN 2925-01-279-1558
NSN 5925-00-868-3117
NSN 5915-00-082-1286
NSN 5935-00-819-1420
NSN 5990-01-116-2181
NSN 5975-01-101-7250
NSN 6320-01-138-8744