The check valve should be stored in a dry and ventilated room to prevent moisture, rain and rust.

Swing check valve: The disc of the swing check valve is a round disc, and it rotates around the shaft of the valve.

In order to prevent the medium from flowing back, check valves should be installed on the equipment, devices and pipelines. Part 2

In order to prevent the medium from flowing back, check valves should be installed on the equipment, devices and pipelines.

Check valves belong to the category of automatic valves, which are mainly used in pipelines where the medium flows in one direction, and only allow the medium to flow in one direction to prevent accidents.