Introduction to SS 304 Flanges SS 304 flanges are among the most widely used stainless steel components across industrial piping systems. Known for their durability, corrosion resistance, and excellent mechanical strength, these flanges play an essential role in connecting pipes, valves, pumps, and other critical equipment. For industries in Indore that rely on long-term operational reliability—whether in chemicals, fabrication, construction, textiles, or food processing—SS 3