ASME B31.3 Compliant Process Piping Spool Fabrication Line: Documentation Chain for Chemical, Petrochemical, and Refinery Process Piping Contractors
ASME B31.3 (Process Piping) governs welding and design for process piping in chemical / petrochemical / refinery / pharmaceutical plants. 5 fluid service categories (Category D / Normal / Category M / High pressure / severe cyclic) + 6 documentation areas (WPS / PQR / Welder / NDE Table 341.3.2 / hardness NACE MR0175 / repair) + spool fab shop equipment stack (HGZ/LH/HBJ/ZHGK + TTW orbital) + 5 project scenarios + 11-12 month timeline.