Sixth, the anti-static function should not be ignored. Between the ball, valve body and valve stem, Yossi fluid designer will put a spring, which can safely export the generated static electricity during the opening and closing of the valve;

Solve common faults of electric butterfly valve and corresponding solutions. Elements of electric butterfly valve presenting problems:
1. The sealing surface leaks, and the butterfly plate and sealing ring of the butterfly valve contain sundries.
2. The butterfly plate and seal sealing position of the butterfly valve do not match correctly.
3. The outlet is equipped with flange bolts that are not pressed or stressed.
4. The pressure test direction is not as required. Elimination method 1. Eliminate impurities and clean the valve cavity.