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 6620-01-319-9804
NSN 6110-01-117-8279
NSN 5945-01-021-7185
NSN 6130-01-203-5095
NSN 5910-00-931-5930
NSN 6220-00-255-5652
NSN 6105-01-385-2063
NSN 5835-01-485-1408
NSN 5975-01-394-1135
NSN 5930-01-384-3239
NSN 6620-00-105-3312
NSN 6645-00-879-1384