The main pipes used in the offshore Oil and Gas Industry are Duplex 2205 (22% Chromium, 5% Nickel) and 2507 (25% Chromium, 7% Nickel); and Super Duplex 2507 which has higher corrosion resistance (ANSI) and the American Soc. of Mechanical Engineers (ASME) specify wall-thickness requirements. ANSI/ASME Standard B31.1, Power Piping. ... ANSI/ASME Standard B31.8, Gas Transmission and Distribution Piping Systems. This standard applies to gas transmission, gathering, and distribution pipelines onshore For price and specification and other details please contact us
