1：Regular check-ups should be organized. Frequently touched work surfaces should be kept clean and then stored neatly in a dry place. It is forbidden to stack or store in the open air, and keep the stainless steel elbow dry and ventilated.
2：Prepare before installation. Before installation, be sure to carefully check the various standards of stainless steel elbow. For example, whether the elbow diameter meets the requirements, which is still an issue during transportation. For example, if there is damage, if there are problems with the elbow, be sure to eliminate these problems before completing the elbow installation.

3：In the installation, the stainless steel elbow should be installed directly in the pipe according to the position of use. In this case, it can be installed in any position in the pipe, if you want to facilitate the operation and maintenance of the elbow, it should be noted that the stainless steel elbow can only be installed horizontally. During installation, we must pay attention to the tightness of the stainless steel elbow to avoid leakage caused by poor tightness, which affects the normal operation of the pipeline.

4：Hand wheel applied to elbow. Do not use levers or other management tools that may damage valve components. Close the hand wheel clockwise, open it properly and use it properly.