ASME 31.12 2008 Hidrogen Piping and Pipelines

B31 Code for pressure piping, developed by American Society of Mechanical Engineers ASME, covers Power Piping, Fuel Gas Piping, Process Piping, Pipeline Transportation Systems for Liquid Hydrocarbons and Other Liquids, Refrigeration Piping and Heat Transfer Components and Building Services Piping. ASME B31 was earlier known as ANSI B31