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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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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.
TechnicalUnderstand the IIW carbon equivalent CEV formula, why it controls weldability, and how to use it when buying carbon and low-alloy pipe and fittings.
Case studiesADNOC's Hail and Ghasha sour gas development locks in roughly USD 17 billion of EPC. Reference for sour service materials and Abu Dhabi sourcing.
Buyer guideHow international buyers should review a Mill Test Certificate before approving shipment, including EN 10204 3.1 vs 3.2 differences and red flags.
StandardsWhat every EPC buyer should know about ASME B16.34: pressure classes, material groups, derating with temperature and procurement specification points.
TechnicalCompare ASTM A350 LF2, LF3 and LF6 forged flanges by impact test temperature, chemistry and best-fit service for cold and cryogenic piping projects.
Case studiesAramco's MGS-3 expansion adds roughly 4,000 km of large-bore gas transport pipeline plus 17 new compression trains. Here is the public sourcing picture.
Buyer guideA field-by-field RFQ template for international buyers sourcing pipe fittings from China, covering grade, end prep, NDE, MTC, and Incoterms.
