Worm gear type fully welded ball valve Q361F DN200

The machining process of the worm gear type fully welded ball valve Q361F DN200 sphere is tracked by an advanced computer detector, so the processing accuracy of the sphere is high. Since the material of the valve body is the same as the material of the pipeline, there will be no uneven stress. The leakage prevention structure of the valve stem, the bottom of the valve stem has a PTFE self-sealing gasket and an O-ring, and there are 2 O-rings 2. Two PTFE gaskets to ensure no leakage.