Common troubleshooting of electric butterfly valve in use

Common troubleshooting of electric butterfly valve

1. Before the installation of electric butterfly valve, confirm whether the product performance and medium flow direction arrow of our factory are consistent with the movement condition, and Clean the inner cavity of the valve, do not allow impurities on the sealing ring and butterfly plate, and do not close before cleaning Butterfly plate, so as not to damage the sealing ring.

2. Hgj54-91 socket welding steel flange is recommended to be used as matching flange for disc plate installation of electric butterfly valve.

3. Electric butterfly valve is installed in the pipeline, the best position is vertical installation, but can not be inverted.

4. The electric butterfly valve needs to adjust the flow in use, which is controlled by worm gear box.

5. For the butterfly valve with more opening and closing times, open the worm gear case cover in about two months to check whether the grease is normal, Keep proper amount of butter.

6. Check the connection parts to ensure the tightness of packing and flexible rotation of valve stem.

7. The metal seal butterfly valve is not suitable to be installed at the end of the pipeline. If it must be installed at the end of the pipeline, it needs to be assembled Flange, prevent seal ring overstock, over position.

8. Valve stem installation and use reaction, regularly check the valve use effect, find out the fault in time.

Post time: Feb-16-2023