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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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Send RFQ18 articles· Buyer guide
Buyer guideHow to model Total Cost of Ownership (TCO) for offshore pipe fittings sourcing from China, beyond unit price: testing, packaging, logistics, and risk.
Buyer guideHow first-time buyers structure a UCP 600 letter of credit for pipe fitting imports from China, with required documents, term, and risk-control tips.
Buyer guideSour service welding WPS and PQR requirements for buyers under NACE MR0175 / ISO 15156, including the 22 HRC hardness limit and survey methods.
Buyer guideMSS SP-25-2018 marking standard explained for pipe fitting and flange acceptance: required fields, marking methods, and a buyer audit checklist.
Buyer guideASME B16.25 buttwelding end bevel preparation explained for inspectors: angles, root face, internal taper, and a dimensional acceptance checklist.
Buyer guideASME B31.3 hydrostatic test procedure for pipe fittings explained: pressure calculation, hold time, water quality and a buyer witness checklist.
Buyer guideBrinell, UCI, Vickers, and Rockwell hardness testing for pipe fitting forgings explained: ASTM standards, when to use each, and how to read results.
Buyer guideA practical guide to EN 10204 3.2 certificate requirements, when third-party inspection is needed, and how to write clear RFQ wording for pipe fittings and flanges.
Buyer guideA field-by-field checklist for reviewing an EN 10204 3.1 mill test certificate without relying on fake sample certificates or incomplete templates.
