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 5930-01-028-0248
NSN 6240-00-447-0244
NSN 5975-00-966-4323
NSN 6110-01-192-9884
NSN 5950-00-707-6107
NSN 5945-00-155-4290
NSN 2925-01-437-9041
NSN 5999-00-019-0852
NSN 4140-00-401-3123
NSN 6130-01-474-3413
NSN 7035-01-433-3547
NSN 5835-01-315-6571