1, the horizontal check valve is installed in the horizontal pipeline; And vertical is installed in vertical pipe.
2, the horizontal check valve is placed horizontally; Vertical is placed vertically and designed with pipes.
3, horizontal check valve is to avoid the pipeline media backflow, the opening and closing parts automatically switch by the medium flow and gravity, and vertical because of the pressure of the medium at the entrance of the pipeline, and inhibit the external force of the spring to switch the valve.