Do you need buttons for outdoor installation of pneumatic ordinary flange butterfly valves?

Then we will introduce the installation and maintenance of pneumatic butterfly valve: when installing, the valve disc needs to stop at the closed position; The opening position shall be determined according to the rotation angle of the disc plate; If there is a butterfly valve with bypass valve, it is necessary to open the bypass valve before opening it; At the same time, pneumatic butterfly valves should also be installed according to the manufacturer's installation instructions. Some heavier butterfly valves should also be set firmly. For these maintenance and installation problems, if you are an old hand to install them, you can certainly avoid many problems. However, it is hard for novices to say, because they have no experience in installation and maintenance, it is entirely possible to have some wrong installation during the installation process. 　　　　

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Relevant information How to do a good job of maintenance to avoid pneumatic butterfly valve failure in the past and present life of electric switch butterfly valve

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