Traditional Culture Encyclopedia - The 24 Solar Terms - Advantages and disadvantages of electric control valve and pneumatic control valve, where to use them?
Advantages and disadvantages of electric control valve and pneumatic control valve, where to use them?
The advantages of electric regulating valve are simple structure, wide application range, good controllability of regulating process and accurate stroke. The disadvantage is that electric sparks or electrostatic sparks may be generated.
The advantages of pneumatic control valve are quick action, quick completion of adjustment instructions, safety and no electric spark. But the disadvantages are complex control, high cost and complex structure.
Therefore, electric valves are mostly used in regulation, but pneumatic valves are still used in some closed roads and oil pipelines, flammable and explosive gases and dangerous chemicals pipelines that require rapid opening and closing.
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