Copper check valves are generally suitable for cleaning media and are not suitable for media containing solid particles and high viscosity. Generally, vertical lift check valves should be selected on horizontal pipelines with a nominal diameter of 50mm.

Explanation on installation issues of copper check valves

1. To prevent reverse flow of the medium, check valves should be installed on equipment, devices, and pipelines;

2. Check valves are generally suitable for cleaning media and should not be used in media containing solid particles or high viscosity;

3. Generally, vertical lift check valves should be used on horizontal pipelines with a nominal diameter of 50mm;