ASME B16.5 vs B16.9 vs B16.11 vs B16.34 vs B16.47 Piping Component Standards Comparison Matrix: Flanges, Butt-Welding Fittings, Socket-Weld/Threaded Fittings, Valves, and Large-Diameter Flanges Selection Guide for Refinery, Petrochemical, and Pipeline Fabricators

ASME B16.5 vs B16.9 vs B16.11 vs B16.34 vs B16.47 Piping Component Standards Comparison Matrix: Flanges, Butt-Welding Fittings, Socket-Weld/Threaded Fittings, Valves, and Large-Diameter Flanges Selection Guide for Refinery, Petrochemical, and Pipeline Fabricators

This matrix compares ASME B16.5 flanges, B16.9 butt-welding fittings, B16.11 socket/threaded forged fittings, B16.34 valves and B16.47 large-diameter flanges across NPS scope, Class 150–4500 ratings, material grades and fabrication rules, with guidance on B16.5/B16.47 boundaries, Series A/B selection and Wuxi ABK Cell C/HJK/LH automation for spool, flange and valve-body welding.

ASME B31.1 vs B31.3 vs B31.4 vs B31.8 vs B31.12 Pressure Piping Code Selection Matrix: Design Basis, Service Application, Fabrication Requirement, and Fabricator Selection Decision Guide for Refinery, Chemical, Petroleum, Natural Gas, and Hydrogen Piping

ASME B31.1 vs B31.3 vs B31.4 vs B31.8 vs B31.12 Pressure Piping Code Selection Matrix: Design Basis, Service Application, Fabrication Requirement, and Fabricator Selection Decision Guide for Refinery, Chemical, Petroleum, Natural Gas, and Hydrogen Piping

ASME B31 pressure piping code selection matrix comparing B31.1 Power Piping, B31.3 Process Piping, B31.4 Liquid Pipeline, B31.8 Gas Pipeline, and B31.12 Hydrogen Piping. Covers design basis, service application, fabrication requirements, and Wuxi ABK welding automation fit.