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Technical articles, standards comparisons, project case studies and buyer guides on pressure piping components, flanges and forged fittings.
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StandardsASME B31.3 vs B31.1 explained for buyers: scope, allowable stress philosophy, NDE, hydrotest and how the choice drives fitting and flange specifications.
TechnicalSide-by-side comparison of Inconel 625 and Incoloy 825 buttweld fittings: chemistry, temperature envelope, corrosion resistance and selection rules.
Case studiesTotalEnergies-led Papua LNG project targets ~4 mtpa via electric trains and a 320 km onshore plus offshore pipeline. Reference for PNG sourcing waves.
Buyer guideWhich countries enforce ISPM-15 wood packing rules, what the IPPC stamp must show, and how pipe fitting exporters from China stay compliant.
StandardsAPI 6D pipeline valves explained for international procurement: scope, valve types, pressure classes, piggability and order specification checklist.
TechnicalWhen to specify normalizing, normalizing and tempering, or quench and temper for ASTM A234 and A420 buttweld pipe fittings on EPC projects.
Case studiesCoral Sul FLNG offshore Mozambique relies on AP-DMR cryogenic technology and twin coil-wound heat exchangers. Reference scope for cold-service procurement.
Buyer guideHow to write a third-party inspection RFP for pipe fittings sourcing from China and compare SGS, Bureau Veritas, TUV, DNV and Intertek capabilities.
StandardsAPI 6A wellhead flanges vs ANSI ASME B16.5 flanges: pressure ratings, RTJ requirement, material classes, PSL levels and where they overlap for buyers.
