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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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StandardsProcurement guide comparing ASME B16.5, B16.47 Series A (ex-MSS SP-44) and Series B (ex-API 605) large diameter flanges with size and pressure ranges.
TechnicalA buyer's guide to ASTM A105 forged carbon steel flange chemistry limits, Brinell hardness ceiling, manganese-carbon trade-off and heat treatment options.
Case studiesPublicly reported industry reference case. India's east-coast LNG gap-filler shows why the connecting trunk-pipeline scope, not the tanks, is often the critical path of LNG-import projects.
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.
