What is the difference between pneumatic sanitary quick installation butterfly valve and direct sale electric control valve? It is necessary to remind that the valve grinders on the market can not finish the sealing surface after surfacing, but only repair the abrasion on the basis of raw materials. The knowledgeable friends should know that this repair method will cause great damage to the valve, and the repaired sealing surface cannot guarantee no leakage.
、 What should we pay attention to when storing? You must remember that this pneumatic butterfly valve can only be stored in a very dry room, and both ends of the passage need to be blocked. When storing, it cannot be stacked for storage. Of course, the butterfly valve needs to be inspected regularly when it is stored, and the dirt on the valve should be cleaned. The moving place and processing surface should be coated with antirust oil to prevent the butterfly valve from rusting.
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