1. Eliminate impurities and clean the inner cavity of the valve.
2. When selecting a valve, not only the corrosion resistance of the valve body, but also the corrosion resistance of the closing parts should be considered.
3. Perform pressure test in the direction of the arrow and correctly follow the instructions in the operation manual.
4. If the sealing ring is damaged, you can replace the sealing ring by yourself at the site, you can buy a new one and replace it.
5. Return to the factory for repair or replacement of the valve.
