How should the pipes for the valve positioner, safety valves, and pressure relief valve cylinders be routed
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Is every principle the same?
I’m just starting out in this field and don’t know anything yet. I hope the experts here can give me some guidance. Thank you!
First, one needs to systematically learn the basic knowledge; asking questions here in a scattered manner will not solve the problem.
The working principles of positioners, hold-down valves, and pressure reducing valves vary to some extent; there is a lot of information available online that you can consult in order to learn more about them...
Pay more attention to the structure and principles. You can use search on Haichuan; there are many posts there