This Code prescribes requirements for materials and components, design, fabrication, assembly, erection, examination, inspection, and testing of piping typically found in petroleum refineries; chemical, pharmaceutical, textile, paper, semiconductor, and cryogenic plants; and related processing plants and terminals.
ASME B31.3 Cases NO. 2-1993 history
1993ASME B31.3 Cases NO. 2-1993 Cases code for pressure piping - Case 141: Rules for use of aluminium alloy flanges in ANSI/ASME B 31.3 piping