Insights
Technical articles, standards comparisons, project case studies and buyer guides on pressure piping components, flanges and forged fittings.
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Case studiesIndustry reference case based on EPC contractor public announcements. The world's largest single LNG buildout sets a multi-year procurement pipeline for cryogenic 9% Ni and stainless steel fittings.
Case studiesIndustry reference case based on public reporting. Aramco's $25 bn award round in 2024 across Jafurah and Master Gas Phase 3 sets the agenda for the next four years of large-bore fittings demand in the Middle East.
Buyer guideFirst-time China sourcing has two failure modes: trading-companies disguised as factories, and certifications that look impressive but mean nothing. Here is the desktop screening, audit, and RFQ template that filters them out.
Buyer guidePre-shipment inspection is your last cheap chance to reject a defect. Here is the dimensional limits, visual checks, NDT spot-checks, marking verification, and document packet to walk down before the container leaves the port.
Buyer guideThe mill test certificate matters more than the price quote — but only if you know what to look for. Here is the 4-type EN 10204 system, what makes a 3.1 valid, and when 3.2 is mandatory.
StandardsWet H₂S environments demand specific material chemistry, hardness limits, and heat treatment. Here is what NACE MR0175 actually requires for buttweld fittings and forged flanges.
TechnicalFour common NDT methods are used on buttweld fittings and forged flanges. Each catches different defects — pick the wrong one and you ship the flaw.
StandardsEN 10253 and ASME B16.9 cover the same product family but diverge on a few sizes, on PED conformity, and on allowable stresses. Buyers shipping into the EU need to read the small print.
TechnicalWPL6 fittings are spec'd by their Charpy V-notch impact properties at -45°C. Here is what your MTC must report and what the acceptance numbers actually are.
