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 steel, hand operated
NSN 5950-00-546-8552
NSN 2925-00-257-2872
NSN 6645-01-521-2533
NSN 6685-00-937-5337
NSN 5855-01-541-5569
NSN 6105-01-530-3596
NSN 5895-01-118-7652
NSN 5915-00-597-2369
NSN 6110-01-621-7763
NSN 4140-00-434-5001
NSN 6110-01-533-3824
NSN 6620-01-221-2643