ASME B16.47 Series B Flanges from Emirerri Steel are industrial-grade large diameter steel flanges manufactured according to the ASME B16.47 Series B standard. These flanges are designed for large-bore piping systems and are suitable for a wide range of applications including waterworks, chemical processing, petrochemical, power plants, and general pipelines. Series B flanges support multiple pressure classes such as Class 150, 300, 400, 600, and 900, providing flexibility for different operating conditions. Available in materials like carbon steel, stainless steel, alloy steel, duplex & super duplex, and nickel alloys, they deliver reliable performance, corrosion resistance, and structural integrity across demanding industrial environments. Visit the page to explore detailed dimensions, materials, and specification options.