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Here are some of the well-known brands recognized in the valve industry, which are widely recognized and have a high reputation. While rankings may vary depending on time and market conditions, the following brands are generally considered to be among the top brands in the valve industry:
The following influential first-line brands of water system valves and industrial valves can be used as a reference, but for reference only: Suzhou Neway Valve, Shanghai Guanlong Valve, Shanghai Qizhong Valve, Sanhua, Su Yan, Shentong, Su Valve, Nanfang, Jiang.
First, the word Yao. The above manufacturers are only estimates and references, and the specific situation may vary or fluctuate at any time due to changes in a series of factors such as changes in the market, the size of the competition pattern, and the stability of product quality. As an indispensable key device in industrial production and civil facilities, the quality and reputation of the valve brand directly affect the satisfaction and trust of users.
These brands are known in the valve industry for their innovative technology, high-quality products and reliability. It is important to note that the market and industry are evolving rapidly, and different rankings may vary depending on time and region. For the most up-to-date ranking information, it is recommended to refer to industry reports, professional organizations or market research data for more detailed and accurate information.
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Is there a **, if there is one, send it over. I'll explain it to you here.
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The wiring method of the pro-electric valve usually includes the following steps:1Determine the power supply and voltage of the controller:
Before wiring, the power supply and voltage of the controller need to be determined to ensure that the power supply and voltage of the motorized valve are the same as that of the controller. 2.Connecting the valve body:
Connect the motorized valve to the pipe and make sure it is tightened. 3.Wiring Backup:
Connect the three wires of the motorized valve to the corresponding terminal blocks of the controller. Among them, one is the positive electrode, one is the negative electrode, and one is the control signal line. The specific wiring method can be connected according to the instructions of the electric valve and the controller.
4.Commissioning: After the wiring is completed, the electric valve shed rollers need to be debugged.
First of all, make sure that the power supply connection between the controller and the motorized valve is correct; Secondly, a signal is sent through the controller to test whether the electric valve can work normally; Finally, check the pipe connections for water leaks. It should be noted that during the wiring process, it is necessary to follow the safety operation procedures to ensure the safety of operators and equipment. If you are not familiar with the knowledge of circuits and wiring, it is recommended to seek the help of a professional.
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Preparation material: electric valve.
The operation steps of the electric valve wiring are as follows:
1. Check the line situation, where 1 is the white line is the common end, generally connected to the zero line, 2 is the open control input, 3 is the off control input, the blue line: the electric valve turns off the power supply, and the red line: the electric valve turns on the power supply.
2. Lines 2 and 3 are connected to the 220V live wire through a switch, and they cannot be powered at the same time, and it is best to use a transfer switch, which can only be powered by one at a time.
3. The line is the valve position feedback switch, and the green calendar grinding line: the common end of the limb silver signal feedback, of which 5 are connected to the feedback common end, which is generally any one of the feedback power supply.
4. Line 4 is connected to 5 when the valve door is in place, and a signal that the valve is in place.
5. Line 6 is turned on when the valve is in place, and a signal that the valve is closed in place is given.
6. In addition, this feedback electric actuator is not in the power output, and a power supply should be connected to the feedback circuit, 220V or DC24V. Black line: output signal power (220V) when the valve is open, yellow line: output signal power (220V) when the valve is closed. <
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Solenoid valves are generally two-wired. The red is connected to the positive pole of the power supply, and the black is connected to the negative pole of the power supply, but you must make sure that your solenoid valve is 12V or 24V, if it is a solenoid valve with DC voltage, it must not be directly connected to 220V AC voltage.
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Dear, I'm glad to answer for you: How to wire the 220V electric butterfly valve Hello Hello The wiring method of the 220V electric butterfly valve is the 220V power input terminal, of which 1 is the white wire is the common end, and the general zero line is connected, 2 is the open control input, 3 is the off control input, and the blue line:
Electric valve off the power supply, red line: electric valve power supply (2, 3 through a switch and then access to the 220V live wire, can not be powered at the same time, it is best to use a transfer switch, each time can only be one power for the valve position feedback switch, () green line:
Signal feedback common end) wherein 5 is connected to the feedback common end, generally (any one of the feedback power supply can be) 4 is turned on when the valve is in place 5, and a signal that a valve is opened in place is given; 6 turn on 5 when the valve is closed in place, and give a signal that the valve is closed in place. In addition, this feedback electric actuator is not in the power output, and a power supply should be connected to the feedback loop, 220V DC24V. Black line:
。I hope you are satisfied with my service and I wish you all the best again! Peace and joy!
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Wiring method of 220V electric butterfly valve: 1. Insert the cable into the pluggable cable terminal joint of the control panel; 2. Check the power switch and wire the large cable through the power switch; 3. Turn on the power supply and connect the switch with the start switch; 4. Re-check the connection short-circuit on the control panel; 5. Check whether the safety protection device is set up according to the regulations, and whether it is correctly connected to the cable; 6. Replace the parts where the wiring does not meet the electrical safety regulations, and re-check whether the wiring is connected; 7. After checking the wiring, check the connection of the cable; 8. Connect the controller on the panel to the 220V battery, and connect the output of the butterfly valve to the hydraulic transmission drive. Notes:
1. Before wiring, check whether the power supply is correct and whether there is a 220V voltage on it; 2. In the process of wiring installation operation, it is necessary to operate according to the instructions in the figure; 3. Check whether there is a short circuit in the control panel; 4. Check whether the wiring of the safety protection device of the 220V electric butterfly valve is correctly connected; 5. After checking the wiring, check the effectiveness of the entire butterfly valve wiring system.
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First of all, you need to figure out the meaning of the various logos, then understand the connection method, and then learn to look at different styles of diagrams.
Electric valve actuators can generally be divided into AC (AC110V, AC220V, AC380V), DC (DC24V, DC12V) according to the power supply voltage, and can be divided into active switching type, passive switching type, potentiometer type, regulating type, etc.
Through the different wiring diagrams below:
1. Active switch type, ordinary switch type with source light indication wiring diagram.
2. Passive switch type, switch type passive contact type with feedback wiring diagram.
3. Open potentiometer type, switch type with open wiring diagram.
4. Intelligent adjustment type, input and output 4-20mA, intelligent adjustment type wiring diagram.
5. AC AC380V, with passive contact feedback, 380V power wiring diagram.
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Hello, the wiring method of the electric valve may be different according to different brands and models, but generally speaking, the wiring of the electric valve should follow the following steps:1First, confirm the operating voltage and control signal type of the motorized valve so that the controller and cable can be selected correctly.
2.Then, the motorized valve is mounted on the pipe and secured with screws. 3.
Next, according to the wiring diagram of the motorized valve, connect the output cable of the controller to the control signal input terminal of the motorized valve. 4.Connect the power cable of the electro-vandal valve to the appropriate power supply** or switch.
5.Finally, the switching function of the motorized valve is tested for proper functioning, and if necessary, it can be commissioned and calibrated. It is important to note that when wiring the motorized valve, the relevant safety operating procedures should be followed and all power sources should be disconnected.
If you are unsure how to wire correctly, it is recommended that you consult a professional such as a dry shooting professional or check the relevant technical manual.
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