The sealing principle and structural characteristics of flanged butterfly valves are the same as those of ordinary centerline butterfly valves.

The opening and closing part of the flanged butterfly valve is a flange. The movement direction of the flange is perpendicular to the direction of the fluid. The flanged butterfly valve can only be fully opened and fully closed and cannot be adjusted or throttled.

Flanged butterfly valve is a kind of butterfly valve. It is the same as the flanged butterfly valve, which is another common connection method of butterfly valve and has a wide range of uses. The disc of flanged butterfly valves is a plate, swinging with valve shaft to turn on or off valves.

A flanged butterfly valve is usually cylindrical in shape, which is typically installed in a pipe system or as an inlet or outlet to some type of closed system.