1. Do not allow check valves to bear weight within the pipeline; large check valves should be supported independently to prevent any impact from the pressure generated by the piping system.
2. The lift-type check valve should be installed on a vertical pipeline.

Check valves are mainly categorized into:Lift-type and swing-check flange check valves, flange check valves, lift-type check valves, swing-check check valves, high-pressure check valves, and other product series.