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 7035-01-302-5359
NSN 6135-00-125-5265
NSN 5915-01-429-7771
NSN 5975-00-024-9013
NSN 6110-00-489-8810
NSN 5965-01-085-6158
NSN 5960-01-299-9182
NSN 6110-00-620-8451
NSN 6650-01-195-3957
NSN 6650-01-419-7567
NSN 5930-01-585-5665
NSN 5925-01-384-3402