Shanghai Yuwang Valve Co., Ltd. is located in Fengxian District, Shanghai. Its main products include pneumatic/electric/manual ball valves, pneumatic/electric/manual butterfly valves, pneumatic pinch valves, pneumatic control valves, water conservancy control valves, etc., which are widely used in petroleum and chemical industries. , Light industry, metallurgy, power plants, papermaking, fire protection, pollution control and other fields.

With the rapid development of my country's industry, we are constantly improving product quality, improving appearance design, automation control and other aspects to meet market needs. Our service tenet is: product quality*, customer service*, employee work!

 Pneumatic fluorine-lined butterfly valve is to meet the needs of some corrosive environments with strong acid and strong alkali, petroleum, chemical industry, food and other special fields. The valve body made of polytetrafluoroethylene has a strong anti-corrosion effect. . Under normal conditions, it can replace the stainless steel valve body and has a higher cost performance. The butterfly plate of the butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical passage of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis, the rotation angle is between 0°~90°, when it rotates to 90°, the valve is in a fully open state.