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What are the methods for valves and flanges?

2021年12月31日

Recently, people in the department have been having a headache with the connection between flanges, a type of tool, and valves. As these employees are all beginners and not very familiar with it, they have hired a dedicated technician to explain it.


The master said that once you understand, you can distinguish clearly. This step is crucial and needs to be clear. What are the prompts for valve and flange connections?


1. Connected through a screw structure. Valve and flange connections are more common in this way. The flange connection we are familiar with has a threaded structure, which makes it easier to install the valve. In addition, this interface is more convenient in structure and can effectively reduce leakage.


2. Welding connection. This is also a more common method of valve and flange connection, which is connected to the flange by welding or gas welding, making them more firmly connected. This type of connection also reduces corrosion loss, makes the connection better, and can increase usage time.


3. Connect through rivets. This type of connection was common in the past, and the use of special rivets for valve and flange connections allowed for tight connection between the valve and flange to achieve good connection. This method has a low cost and is still used in some difficult areas. However, this connection method requires high technology. If the technology is not proficient and prone to leakage, we should use this method with caution.


4. Connect the mortise and tenon joints. Valves and flange connections can also be used for similar concrete structures, but tenon joint structures are more advanced, not only connecting valves to flange connections, but also ensuring that there is no gap between them. Therefore, we will use sealant to prevent leakage.


There are many flange connection methods, mainly based on the specific construction environment and selecting appropriate connection methods according to actual needs, in order to have better construction results. The connection effect of the flange directly affects the usage effect, so it is necessary to consider the connection method when connecting the flange, so that we can have better usage effect and reduce the occurrence of safety accidents.


They are valve and flange connection ends. In fact, depending on the effect and purpose, many valves and flanges are connected together. The good thing is that the connection effect is good when connecting, otherwise it is easy to leak and cause wear on the valve and flange connection. You can also debug the installation of these devices to ensure there are no issues with debugging and verify usage.