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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 B16.11 defines Class 2000, 3000, 6000 for threaded fittings and Class 3000, 6000, 9000 for socket-weld fittings. This guide explains what these classes mean, how to specify them, and what to verify when procuring forged fittings.
StandardsASME B16.48 covers line blanks from NPS 1/2 to NPS 24 for ASME B16.5 flanges in pressure classes 150–2500. Learn what the standard includes, what it doesn't, and how to specify and inspect these components.
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.
