How to maintain effective operation of hydraulic extraction check valve

How to maintain effective operation of hydraulic extraction check valve
To ensure the effective operation of the hydraulic extraction check valve, the following measures can be taken:
1、 Installation precautions
Installation position and direction: Ensure that the inlet and outlet directions of the check valve are consistent with the flow direction of the pipeline to avoid installation errors that may cause valve failure.
Secure connection: Connect the pipeline and check valve correctly according to the installation instructions, ensuring a tight and secure connection position to avoid leakage problems caused by loose interfaces.
Medium adaptation: Select the appropriate check valve model and specifications based on the medium type and operating conditions to ensure that it can meet actual usage needs.
2、 Maintenance and upkeep
Regular inspection: Regularly inspect the check valve, including the valve body, connectors, sealing surfaces, etc., to ensure that it is intact and free of leakage.
Inspection frequency: It is recommended to inspect the dirt and rust on the two channels and sealing surfaces every three months.
Cleaning and protection: After wiping away dirt and rust, reapply anti rust oil for protection.
Maintain cleanliness: Regularly clean the debris and dust around the check valve, keep its surface clean, and prevent impurities from entering the interior of the valve and affecting its performance.
Attention to media: For media containing solid particles or high viscosity, a suitable type of check valve should be selected, and the scale and impurities inside the valve should be cleaned regularly.
3、 Fault handling
Timely repair: When a fault is found in the check valve, it should be repaired or replaced in a timely manner to avoid the fault expanding and affecting the normal operation of the entire system.
Common faults: valve disc breakage, medium backflow, etc.
Preventive measures: Use resilient material valve discs to prevent valve disc breakage caused by frequent tapping of the valve seat due to balanced medium pressure; Regularly inspect and repair the sealing surface to prevent medium backflow.
Backup replacement: For check valves in critical positions, it is recommended to prepare spare parts for replacement in emergency situations.
4、 Operation precautions
Correct operation: Operators should be familiar with the operation method and precautions of check valves to avoid valve damage or failure caused by misoperation.
Avoid overload: Avoid exceeding the rated working pressure and temperature range of the check valve to prevent damage to it.
By implementing the above measures, it is possible to ensure that the hydraulic extraction check valve maintains effective operation and improve the stability and reliability of the system. At the same time, regular maintenance and upkeep are also key to maintaining the long-term effective operation of check valves.