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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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StandardsUnderstand the key standards for butt-weld pipe fittings, including material grades, dimensional requirements, and inspection documents to request from suppliers. This guide helps engineers ensure quality and compliance in pipeline projects.
StandardsASME Section II Part D allowable stress lookup explained for procurement engineers: tables 1A, 1B, 3, derivation rules, and how to use them on a data sheet.
StandardsASTM A106 vs A53 carbon steel pipe explained for buyers: seamless vs welded manufacturing, silicon content, service limits and decision guide.
StandardsASTM A312 vs A790 explained for buyers: austenitic vs duplex stainless steel pipe, mechanical strength, corrosion resistance and selection logic.
StandardsNORSOK M-650 explained: manufacturer qualification for duplex and high-alloy materials, scope, QTR documentation and how buyers should specify it.
StandardsPED 2014/68/EU compliance for piping and fittings: scope, hazard categories, conformity assessment modules and the documentation buyers must demand.
StandardsJIS B2220 Japanese flange standard explained: 5K to 40K pressure classes, materials, configurations and procurement checklist for export to Japan.
StandardsEN 1092-1 vs ASME B16.5 flange comparison: PN vs Class system, size ranges, dimensional differences, gasket and bolt compatibility for EU procurement.
StandardsASME B31.3 vs B31.1 explained for buyers: scope, allowable stress philosophy, NDE, hydrotest and how the choice drives fitting and flange specifications.
