1. The box body is a rain proof box with inner and outer double doors, and the outer door is equipped with a perspective glass window to observe the opening of the valve at any time; 2. The opening of the valve can be displayed by pointer or LCD on the controller panel, and the zero and full degree can be set automatically. The panel of the controller is provided with valve opening, valve closing, local / remote c
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Electric gate valve is a kind of valve with linear motion. It is matched with Z-type multi rotation actuator, including switch type and intelligent type. This valve is easy to operate. It is a common opening and closing valve. It uses the up and down work of the ram to connect and shut off the fluid medium in the pipeline. It is widely used in electric power, metallurgy, petroleum, chemical industry, papermaking, s
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The action force distance of electric valve is larger than that of ordinary valve. The opening and closing speed of electric valve can be adjusted. It has simple structure and easy maintenance. It can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil products, liquid metal and radioactive media. Electric valves are usually composed of electric actuat
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Pneumatic ball valve includes valve body, ball, valve stem and pneumatic actuator. A bracket is arranged on the valve stem between the valve body and the pneumatic actuator. The valve stem between the bracket and the valve stem is sequentially provided with a packing gland, a packing and a packing pad from bottom to bottom. A sliding bush is arranged between the valve stem and the valve body, one end of the valve bod
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Electric actuator is a commonly used transmission device in industrial production systems. The main function of this device is to control the transmission device, so as to complete various complex assembly line production tasks. Since it is directly related to the daily production of the factory, the quality of the equipment must be guaranteed during operation. Customers can judge according to the three aspects of eq
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During on-site maintenance, we will encounter that the solenoid valve does not convert and the cylinder does not move. What should we do then? First of all, it is necessary to determine whether there is a power supply. Generally, the rated voltage of the solenoid valve is AC 220v or DC 24v. Then, when using DC power to drive the solenoid valve, the positive and negative poles must be connected correctly, and the po
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