Stainless steel flange is a kind of disc-shaped part, which is common in pipeline engineering. Stainless steel flanges are used in pairs and matched flanges on valves. Stainless steel flanges In pipeline engineering, flanges are mainly used for pipeline connection. The main function of the stainless steel flange 1. Connect the pipeline and maintain the sealing performance of the pipeline; 2. Facilitate the replacement of a certain section of the pipeline; 3. Facilitate the disassembly and inspection of the pipeline; 4. Facilitate the closure of a certain section of the pipeline.