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Causes and Solutions for Leaks in High-Pressure Solenoid Valves

2025-11-11
I. Causes of Leaks in High-Pressure Solenoid Valve Products 

The actual working environment and medium properties of the high-pressure solenoid valve exceed the product's adaptability range. 

2. Product leakage of high-pressure solenoid valves caused by incorrect installation or improper filling methods. 

3. After long-term use, the mechanical components of the high-pressure solenoid valve wear out, such as leakage caused by the wear of seals and packing. 

II: Key Points for Maintenance and Repair of High-Pressure Electromagnetic Valve Leaks 

The disassembly and maintenance of high-pressure solenoid valve products require that the working environment must be clean. 

When cleaning the exterior of the high-pressure solenoid valve, remember to keep track of the nameplate and all kinds of marks. 

3. Pay attention to checking the contact surface between the base and the valve plate. 

4. Check the wear degree of the mechanical seal components of the high-pressure solenoid valve.
Related operations after the inspection of high-pressure solenoid valve faults: 

During the troubleshooting of imported high-pressure solenoid valves, if any damaged parts are found, they should be replaced or repaired. Special attention should be paid to several important packing materials and sealing parts. After installation, the equipment cannot be put into use immediately. It is necessary to conduct a working test first to test the working strength and tightness of the high-pressure solenoid valve. 

Imported high-temperature and high-pressure solenoid valves are a widely used type of product in fluid transportation equipment, usually used in conjunction with pipelines, water pumps and other fluid conveying equipment. Correct operation and use play a significant role in extending the service life of solenoid valves and reducing failure rates. The maintenance and care of solenoid valve products and specific operations during work are as follows: 

After the high-pressure solenoid valve product is installed, the user needs to first introduce the medium for testing. Only when the solenoid valve product works normally can it be officially put into operation. 

2. During the use of high-pressure solenoid valves, it is important to pay attention to the pressure working range of the product. Working pressure exceeding the product's working range can damage the solenoid valve, cause leakage and bring losses to users. If there is abnormal pressure or it exceeds the actual working range of the solenoid valve, please immediately close the manual valves before and after the solenoid valve and stop its operation. 

3. When the mechanical equipment is in operation, it is necessary to avoid loosening to reduce mechanical vibration, lower mechanical damage and prolong the service life of the solenoid valve. 

4. When the imported high-pressure explosion-proof solenoid valve is in operation, it should be avoided from collision and contact with other heavy objects to prevent affecting the operation of the solenoid valve. 

5. The sealing of high-pressure solenoid valves is one of the crucial components of the entire solenoid valve. It is essential to ensure the sealing performance of the solenoid valve and keep the interior of the solenoid valve seal clean. 

6. For solenoid valve products working in special environments, such as near water sources or in environments with excessive debris, appropriate protective equipment should be provided for the solenoid valves. 

7. If the high-pressure solenoid valve product is not used for a certain period of time, users should first close the manual valve in front of the valve, clean the inside of the solenoid valve, ensure its dryness and then store it. 

8. Due to the wide variety and numerous models of the electromagnetic valve series products, each model has its own characteristics and working range. Therefore, for new users, you can refer to the product introduction of COVNA electromagnetic valves or consult our customer service lady. We will recommend the most cost-effective product for you.