How are wafer type butterfly valves maintained and serviced, and what preventive measures can be taken to extend their service life?

Maintaining and servicing wafer type butterfly valves is essential to ensure their reliable performance and extend their service life. Here are some key maintenance and preventive measures:​

• Conduct routine visual inspections of the valve and its components to check for signs of wear, corrosion, or damage. Inspect the valve seat, disc, shaft, and sealing materials.

• Depending on the valve design, ensure that all...