I During installation, the stainless steel elbow can be directly installed on the pipeline according to the connection mode and installed according to the use position. Generally, it can be installed on any position of the pipeline, but it needs sealing to prevent leakage and affect the normal operation of the pipeline. II When using stainless steel elbow ball valves, globe valves and gate valves, they are only used for full opening or full closing. They are not allowed to be used for flow adjustment to avoid sealing. III The stainless steel elbow that has been stored for a long time shall be inspected on schedule. The exposed processing surface must always be kept clean, and the dirt shall be removed. It shall be stored neatly in a ventilated and dry place indoors. Stacking or outdoor storage is strictly prohibited. Always keep the stainless steel elbow dry and ventilated, keep the retainer clean and tidy, and store it according to the accurate storage method. Tips: There are many things to pay attention to when stainless steel elbows are used. Users should use them in a certain way, and use and maintain them in an accurate and reasonable way.