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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 RFQ109 articles· Buyer guide
Buyer guideLearn how to evaluate and ensure the quality of butt-weld fittings for industrial piping systems. This guide covers key standards, inspection documents, RFQ checklists, and quality risks for procurement engineers.
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.
