Valve has the body of a gate valve, only with a butterfly disk.
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.
NSN 5996-00-491-6255
NSN 2925-01-442-4171
NSN 6135-01-499-4068
NSN 7035-01-271-1643
NSN 6320-01-233-5798
NSN 6105-01-518-8943
NSN 6620-00-707-4195
NSN 5855-01-020-7982
NSN 5915-01-099-3676
NSN 5835-01-228-0178
NSN 5960-00-724-5787
NSN 6620-01-547-2086