Plate flanges (PL flanges) are flat, circular flanges used to connect pipes, valves, or equipment. Shangdian Flange supplies plate flanges made from premium stainless steel, suitable for applications requiring strong sealing and corrosion resistance. These flanges are especially ideal for low-pressure environments and can be easily fabricated or customized based on client drawings. Available in ANSI, JIS, and GB standards, they are widely used in shipbuilding, mechanical systems, and water pipelines.