What is PVC check valve?

PVC check valve is also known as check valve. Its function is to ensure the directional flow of the medium in the pipeline without backflow. The bottom valve of the water pump suction pipe also belong...

PVC transparent backwater valve

transparten pvc the max clean patent,makes a valve appear crystal clean blue color,which make it very easy to check for the function and fouling as well! plastic design, resistant to acid and alkali ...