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Solenoid Valve Selection and Precautions
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The selection of solenoid valve should first follow the four principles of safety, reliability, applicability, and economy in order, and then according to the ...

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Significant Advantages of Electric Ball Valve
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The valve stem is reliable in sealing. Because the valve stem is only used for imitating rotation and not lifting, the packing seal of the valve stem is ...

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Selection Principle of Electric Butterfly Valve
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The maximum stem diameter allowed by the electric butterfly valve device cannot pass through the stem of the equipped valve. Stem diameter: for multi-turn type ...

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Rotary Vane Vacuum Pump for Distillation Recovery
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Precautions for the rotary vane vacuum pump for distillation and recovery are divided into factors such as the selection of the vacuum pump, the size of the ...

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Nominal Diameter and Nominal Pressure of Vacuum Valve
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Nominal diameter: (nominal diameter), also known as the mean outside diameter, represents the symbol DN, which is the general diameter of various pipes and ...

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Model Composition of Vacuum Valve
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The correct selection of valve model and specifications requires understanding of the method of preparing vacuum valve models; the method of preparing vacuum ...

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Introduction of Electric Butterfly Valve
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Interpretation: The electric butterfly valve, also known as the electric valve, is equipped with an electric actuator on the butterfly valve to form an ...

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Intelligent Principle of Electric Butterfly Valve
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Ordinary electric butterfly valve is an angular displacement valve whose angular displacement is proportional to the input current. Therefore, its mathematical ...

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Intelligent Principle of Electric Butterfly Valve
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Ordinary electric butterfly valve is an angular displacement valve whose angular displacement is proportional to the input current. Therefore, its mathematical ...

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How to Replace the Seat and Seal of the Electric Ball Valve?
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Disassembly Keep the valve in a half-open position to flush and remove dangerous substances that may exist inside and outside the valve. Close the ...

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Five Salient Features of Electric Ball Valve
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1. The thrust bearing reduces the friction moment of the valve stem, which can make the valve stem operate smoothly and flexibly for a long time. 2. ...

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Features and Uses of Electric Ball Valve
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The ball valve is mainly used to cut off or connect the medium in the pipeline, and can also be used for fluid adjustment and control. Compared with other ...

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