Ball check valve is to prevent the backflow of the medium in the pipeline. Used to protect the loss of liquid and prevent pipeline from water hammer arrested.

The ball check valve is a auto-control valve. The ball check valve uses a rubber rolling ball as the valve disc. Under the action of the medium, it can roll up and down on the integral slide of the valve body, with high flow rate and low resistance. It can be installed horizontally or vertically. Widely installed at the water pump outlet to prevent backflow and prevent water hammer from damage to the pump.