Calculation of pneumatic control valves
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Dear experts, how should one select a pneumatic control valve? How to calculate it? Is there a formula?
Do you need to choose the model based on your requirements?
The process parameters are provided to the manufacturer, who then prepares the detailed calculation sheet
There are people on the forum who have calculation software from Wu Zhong; you can search for it. However, this software varies from one manufacturer to another, so it’s better to find the software provided by the manufacturer you plan to buy from
The manufacturer can be provided with the type of medium, density, temperature, pressure difference before and after the valve, as well as the operating flow rate; based on these parameters, the manufacturer can calculate the diameter and type of the valve