Worm gear type fully welded ball valve Q367F DN350

The worm gear type fully welded ball valve Q367F DN350 will not have external leakage and other phenomena. Since the valve seat is composed of carbonized Teflon sealing ring and coffee spring, it has strong adaptability to changes in pressure and temperature. Any slippage will occur. The processing of the sphere is tracked by an advanced computer detector, and the processing accuracy of the sphere is high.