Why is the origin of pneumatic polyurethane butterfly valve not strictly closed?

22. Pneumatic butterfly valve for discharging: The pneumatic butterfly valve for discharging uses a ball with a circular channel as the opening and closing part. The ball rotates with the valve stem to realize the opening and closing action. The opening and closing part is a ball with holes, which rotates around the axis perpendicular to the channel to achieve the purpose of opening and closing the channel. It is suitable for sulfuric acid, hydrofluoric acid, phosphoric acid, chlorine, strong alkali, aqua regia and other highly corrosive media. 　　

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After purchasing any product, we hope we can use it smoothly, but if you don't know anything at this time, you will really find that you can't use it smoothly. This is also true for pneumatic butterfly valves. Before using this equipment, we should find special personnel to reasonably install it. You can ensure the overall use only after you really install it correctly. Once our installation work is not done well, how to ensure your own use. You should know that when the installation personnel complete this work, they must do a good job of debugging on the whole.

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