Overview For a long time, in the chemical, petroleum, pharmaceutical, food and other industrial sectors, corrosion resistant valves on the control and transmission medium pipelines have generally used stainless steel, enamel, ferrosilicon, ceramics and polytetrafluoroethylene and other corrosion resistant materials. FRP is a composite material that has developed rapidly in the past 50 years.

Butterfly valve structure diagram What is the butterfly valve structure diagram like? Obviously, the structures of different types of butterfly valves are different. Here are the different butterfly valve structure diagrams