injap sehala ayunan keluli tahan karat

The swing check valve is also called a check valve or check valve, its role is to prevent the medium in the pipeline from flowing backward. The opening and closing part is opened or closed by the flow of the medium and the force to prevent the medium from flowing backward is called a check valve. The non-return valve is an automatic valve. It is mainly used for pipelines where the medium flows in one direction. It only allows the medium to flow in one direction to prevent accidents. This type of valve should generally be installed horizontally in the pipeline.