Performance and precautions for use of airtight valves
2021-09-15
Airtight valveIt is a special regulating valve that can control the flow and pressure of fluid, and has good airtightness performance. Airtight valves have a wide range of applications and can be used in hydraulic systems, pneumatic mechanical systems, and hydraulic hydraulic control systems.
1. The airtightness performance of airtight valves
Airtight valves are mainly used in power plants, their main function is to control the flow and pressure of fluids, and have good airtightness performance. The airtightness performance of an airtight valve not only depends on the structure of the valve, but also on the quality of the valve stem, sealing ring, and sealing ring. Only when the sealing ring and sealing ring quality of the valve meet the specified standards can the valve be guaranteed to have good airtightness performance.
2. Valve Design for Airtight Valves
The valve design of the airtight valve is also one of the key performance of the valve. Airtight valves usually have good vibration suppression function, which can eliminate fluid induced vibration and achieve precise flow control. In addition, the valve design of the airtight valve can effectively reduce the friction of the valve, thereby improving the durability of the valve.
3. Installation of airtight valves
The installation of the airtight valve is also one of the important functions of the valve. The installation requirements for airtight valves are very strict, not only requiring high installation accuracy, but also requiring high quality installation bolts to ensure the sealing and control performance of the valve.
4. Control performance of airtight valves
The control performance of an airtight valve refers to the accuracy with which the valve can control flow. The control performance of airtight valves is influenced by many factors, such as valve structure, installation accuracy, valve quality, etc. Only when all factors are met can the valve have good control performance.
5. Precautions for the use of airtight valves
There are also certain precautions for the use of airtight valves, such as: first, check the appearance of the valve to ensure that it is not damaged; Secondly, when installing valves, attention should be paid to the quality and accuracy of the installation bolts; The use of valves should follow the specified scope of use to avoid damage, etc.
Gas tight valve is an important valve that can control the flow of gas and is widely used in power plants, petroleum refineries, chemical plants, and pharmaceutical plants. The correct use of airtight valves can improve safety, reduce the probability of production downtime, and extend service life. However, in practical operation, attention should also be paid to some issues to avoid unnecessary losses.
Firstly, when installing the airtight valve, it is necessary to ensure the cleanliness of the pipeline and ensure that the connecting bolts of the pipeline are tightened to prevent air leakage. Secondly, when operating the airtight valve, it is important to rotate it slowly and not use excessive force, as it may damage the valve parts and the sealing of the airtight valve.
In addition, it is also very important to regularly check the sealing of the airtight valve. Generally speaking, checking the sealing of a gas tight valve once is more economical than replacing the valve. Therefore, during the use of a gas tight valve, the sealing of the valve should be checked regularly. If any air leakage is found, the valve sealing ring should be replaced in a timely manner to ensure the normal use of the valve.
The installation of the airtight valve should strictly follow the specified position and cannot be installed in reverse to avoid affecting the normal use of the valve. If reverse installation of the valve is found, adjust it in a timely manner to ensure its normal use.