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It's called a water stop valve for irrigation, and the knowledge learned is limited, and the language skills are average, but I have tried my best to go, and I hope it can help you!
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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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The valves of the water supply pipes buried under the park are called water supply valves. That's what it's called.
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The valve that is buried in the ground to supply water is called a water supply valve, and it is very simple.
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The underground water pipe valve buried in the park should be called the public groundwater valve.
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The first underground water pipe in the park, this valve is not called a valve, it should be called an underwater controller.
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This is called the water supply valve, which is called the water supply valve.
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I think that the valve buried in the underground water pipe in the park should be called the entrance valve, and it should be called the inlet valve.
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Buy meat in the park. The valves of the underground water pipes are generally water injection valves.
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This is actually called a Yongle solenoid valve, and relatively speaking, he is still relatively good in this aspect.
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What is the valve of the groundwater supply pipe buried in the park called? The valve in the park is a little more wrong, because there are more people walking in the park, and he is famous. labeled.
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He belongs to a kind of butterfly valve in the main valve, the one that is particularly strong, if it is not a butterfly valve, it will not work.
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This is just a water valve, and the ** head is used like this.
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Instead of valves, this symbol is for fire hydrants.
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What is the name of the house that lives in the underground water pipe in the park, they are the splash underneath. It's a kind of underground switch.
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It's just some more ordinary valves, you can ask the decoration master.
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What is the name of the valve of this underground water pipe that you want to buy tiredly, the son is very annoying, and the money is annoying.
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If you have different attitudes, how to use the valve, how to use the valve, how to why the valve, there are many reasons.
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Everyone is the same, and the information on non-unified recruitment is the same in many aspects, and the range of strength is about the same.
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What is the valve of the underground water supply pipe in the park, this should be a fire hydrant kind of house.
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Promote the valve buried in the underground water supply pipe, what is the valve called the water water door, which can open and close the water.
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The valves that are buried in the underground water pipes in the park are called direct feed valves.
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The valves that are buried in the underground water supply pipes in the park should be called the water supply valves.
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What is the valve called for the valve buried in the underground water supply pipe in the park? I remember that the brand of that valve should be called Dayu valve.
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Is there a water pipe buried in the ground? Looks like the back door, right?
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Solenoid valve Solenoid valve Solenoid valve Solenoid valve.
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Pressure relief valves, wet alarm valves, and dry alarm valves.
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This is not for water supply and drainage, it is for fire pipes, the first picture is a safety valve, which is available in many systems, but the second picture is a signal valve and an alarm valve, which is only available in the fire sprinkler system.
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Connection between the pipe and the valve:
Threaded connection: suitable for small-diameter valves and pipe connections.
Flange connection: Generally, the diameter above DN50 is flange bolt connection.
Clamp connection: Specifically refers to the valve body is a butterfly valve, and the butterfly valve has more clamp connections.
Ferrule connection: Such a connection will be used according to the requirements, pneumatic ball valves, Y-angle seats.
Welding: The valve and the pipeline are connected by welding, which is commonly used in the case of high pressure.
The selection and use requirements of the valve connection method are closely related to the valve body material.
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From left to right (electric valves, filters, removable rubber joints, gate valves), it doesn't feel right, it's better to look at the description and pool sample, system diagram, legend. Generally, it is a multi-functional water level control valve located in the underground fire pool, so that the front pipe diameter is 100, the small pipe diameter of the control valve and the float pipe diameter 15 are correct (the main water inlet pipe of DN100 is below the DN15 pipe). It is possible that the legend is wrong.
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A check valve can be installed to open the inlet water to prevent backflow.
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It's all gate valves.
The valve in front of the water meter is set to facilitate maintenance.
The valve behind the water meter is set for ease of use.
After the air conditioner is evacuated, the refrigerant can be charged.
By connecting the hose, connect the process nozzle on the refrigerant cylinder, the three-way Shaxiu meter valve and the three-way stop valve of the outdoor unit of the air conditioner.
When connecting, it should be noted that the interface perpendicular to the valve on the three-way maintenance gauge valve is connected to the refrigerant cylinder, and the interface perpendicular to the pressure gauge is connected to the process nozzle.
After the equipment is connected, the charging equipment should be exhausted before the refrigerant is charged.
Open the valve O of the refrigerant cylinder first, and then open the valve E of the three-way maintenance gauge valve, and then there will be gas discharged from the process nozzle (do not tighten the process nozzle).
Once the venting is complete, tighten the process nozzle.
After the exhaust is complete, the refrigerant charge begins.
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It was originally called Cork, but now it is called the level gauge valve, also called the water level gauge valve. The top and bottom are a pair. It can be called the lower valve of the water level gauge, and the lower valve is usually equipped with a drain valve.
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Can you provide a **.
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