Introduction to control pneumatic valve installation < / div >

control pneumatic valve installation is the most common problem in pneumatic valve in the right direction, the control of pneumatic valve inlet when exports, export and use when entry. The structure of general pneumatic butterfly valve pneumatic control valve is symmetrical, regardless of the entry and exit, so the problem doesn't exist. But other of the structure of the pneumatic control valve, if the wrong population and exports, will affect the flow characteristics of pneumatic valve, cause the change of flow capacity, sometimes easy to leak making packing. For single-seat pneumatic control valve, such as loading can make the unbalanced force to change direction, and even affect the stability of the pneumatic valve. In the high pressure control pneumatic valve, such as improper selection flow can also affect the service life. Direct control pneumatic valve, tee to consider flow, general manufacturers in the pneumatic mark mark have instructions to arrow on valve body.
location: pneumatic control valve should be vertical, are installed in horizontal pipe runs. The installation position should be selected to operation and maintenance. In addition, pneumatic valve before installation should check check, confirm the performance of qualified, no foreign body inside, and the pipeline purging clean again after installation.
when installing electric control pneumatic valve, besides the general requirements of control pneumatic valve installation, should also pay attention to the following problems: strictly according to the relevant construction of the electrical installation requirements, in order to ensure the safety and normal operation, to control the basic properties of the pneumatic valve before use.
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