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 5905-00-221-8364
NSN 6620-00-752-8777
NSN 5920-00-296-9454
NSN 5975-00-851-6085
NSN 5975-01-640-7674
NSN 5895-01-328-8703
NSN 5975-01-474-6278
NSN 5895-01-438-5294
NSN 5910-00-522-5208
NSN 5930-01-502-6704
NSN 6645-01-103-0901
NSN 6135-01-648-2284