Advantages of Four-way Ball Valve
The manual part can adopt a handle made of steel plate or a handle made of stainless steel. The handle is equipped with a limit structure to set limits at the opening and closing positions of the ...
Search results for: vacuum valve
Why does The Vacuum Pump Bearing Become Hot?
Because the vacuum pump will be formed under high-speed operation, the rotor speed will be too fast to form the bearing supporting the rotor heating. There are usually the following reasons for the ...
What are the Principles of Electric Valve Positioners?
Electric valves are now widely used in ball valves, usually as large-diameter valves, and are generally sold for electric gate valves and electric ball valves. The following I will focus on the ...
What are the Benefits of Using a Hard Seal Butterfly Valve?
Hard-sealed butterfly valve is a kind of valve different from soft-sealed butterfly valve. The main advantages of using hard-sealed butterfly valve are: high pressure resistance, high temperature ...
The Construction Principle of Electric Ball Valve
The electric ball valve has a simple structure and consists of only a few parts, which saves data consumption; small size, light weight, small installation size, small driving torque, pressure ...
Electric Actuator for Sub-Turn Valve
Overview: Part of the rotary valve electric actuator mechanism is suitable for butterfly valves, ball valves, plug valves and other 90-degree angular stroke valves. It is used to control the ...
Solenoid Valve Selection and Precautions
The selection of solenoid valve should first follow the four principles of safety, reliability, applicability, and economy in order, and then according to the six aspects of field working conditions ...
Significant Advantages of Electric Ball Valve
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 not easy to be damaged, and the sealing ...
Selection Principle of Electric Butterfly Valve
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 rising stem valves. It cannot be ...
Rotary Vane Vacuum Pump for Distillation Recovery
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 reactor, the cold size of the recovery ...
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