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 5925-01-518-9119
NSN 5985-00-254-1884
NSN 5950-01-076-7515
NSN 5925-01-299-3672
NSN 5910-01-316-3884
NSN 5965-00-289-6280
NSN 6650-01-633-9147
NSN 5990-01-055-4012
NSN 5960-01-624-1170
NSN 5935-01-383-2911
NSN 6320-00-483-0451
NSN 5996-00-183-9851