1. Do not allow the Check Valve to bear the weight in the pipeline system. The large check valve should be supported independently so that it will not be affected by the pressure generated by the pipeline system.

Normal Pressure 1/2-2 Inch Customed Irrigation Plastic UPVC Octagonal Ball Valve

The Product Advantage:
1. Environment friendly, non-toxic, good looking;
2. Light weight, easy to handle and transport;
3. Soft colors and excellent design, suitable for installation either exposed or hidden;
4. Wonderful ability in chemical corrosion resistance;
5. Easy and fast installation, making cost minimized;

2. When installing, pay attention to the direction of medium flow should be consistent with the direction of the arrow marked on the valve body.

3. The lift-type vertical flap check valve should be installed on the vertical pipeline.

4. The lift-type horizontal flap check valve should be installed on the horizontal pipeline.