Worm gear type fully welded ball valve Q367F DN400

In order to prevent static electricity, the worm gear type fully welded ball valve Q367F DN400 is equipped with steel balls and springs between the valve stem and the ball, as well as between the valve stem and the stuffing box, which can keep all valve parts and the valve body conductive, allowing current to pass through the area and discharge static electricity. Not only prevent fire, but also prevent corrosion, and achieve temporary cut-off for timely maintenance.