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 5920-00-269-6178
NSN 5925-01-324-2317
NSN 5910-00-596-1417
NSN 5965-01-065-5544
NSN 5835-01-098-8737
NSN 7035-00-529-3128
NSN 6105-01-443-2980
NSN 6620-01-039-5468
NSN 6240-01-025-0355
NSN 5975-00-009-1504
NSN 6220-01-418-0383
NSN 6220-00-187-8569