The butterfly plate of the soft seal butterfly valve is installed in the diameter direction of the pipe. In the cylindrical passage of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis, and the rotation angle is between 0° and 90°. When the rotation is 90°, the valve is fully opened.
The characteristics of the new high-life 20K butterfly valve and the use of the butterfly valve in the use process are generally horizontal. Soft seal butterfly valve can be divided into flange type soft seal butterfly valve,wafer and lug type butterfly valve and welded soft seal butterfly valve according to the connection mode.
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