What is the difference between Shandong electric flue gas butterfly valve and check valve? The electric butterfly valve is small in size and simple in structure. It is composed of several different parts. It can be quickly opened and closed only by rotating 90 °. It is very simple in operation. At the same time, the valve has very good control characteristics. If the electric butterfly valve is open, the thickness of the butterfly plate is the only resistance when the medium flows through the valve body, and the pressure generated through the valve will be reduced to the minimum, with very good flow control characteristics. The electric butterfly valve can be divided into two forms: elastic seal and metal seal. The seal ring of the elastic seal valve can be embedded on the valve body.
、 7. Anti static function: set a spring between the ball, valve stem and valve body, which can lead out the static electricity generated during the switching process.