The role of the check valve

Jan 12, 2023

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Check valve belongs to the automatic valve category, mainly used for one-way flow of media on the pipeline, allowing the media to flow in one direction only, often used as the bottom valve of the pumping device, can stop the backflow of water. Check valves are used in combination with globe valves to provide safe isolation.
Installation precautions
1,in the pipeline system do not let the check valve bear the weight, large check valve should be independently supported so that it is not affected by the pressure generated by the pipeline system.
2,the installation of the direction of media flow should be consistent with the direction of the arrow marked on the valve body.
3,lift type vertical flap check valve should be installed in the vertical pipeline.
4,Lift type horizontal flap check valve should be installed in the horizontal pipeline.

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