Slip-on flanges (SO flanges) are widely used in low-pressure and non-critical industrial piping systems due to their ease of installation and welding. Shangdian Flange offers stainless steel slip-on flanges in various pressure classes and sizes, ensuring optimal fit for your project. These flanges are manufactured with precision to meet ASME, ANSI, DIN, and JIS standards, supporting high performance and long service life in oil & gas, water treatment, and chemical industries.