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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 guideSour service welding WPS and PQR requirements for buyers under NACE MR0175 / ISO 15156, including the 22 HRC hardness limit and survey methods.
StandardsASTM A106 vs A53 carbon steel pipe explained for buyers: seamless vs welded manufacturing, silicon content, service limits and decision guide.
TechnicalUnderstand HV, HRC and HBW hardness conversion per ASTM E140 and how the NACE MR0175 22 HRC ceiling applies to carbon steel pipe fittings.
Case studiesPNGRB's 12th CGD round adds eight geographical areas with around Rs 41,000 crore investment. Reference for India city gas distribution piping demand.
Buyer guideMSS SP-25-2018 marking standard explained for pipe fitting and flange acceptance: required fields, marking methods, and a buyer audit checklist.
StandardsASTM A312 vs A790 explained for buyers: austenitic vs duplex stainless steel pipe, mechanical strength, corrosion resistance and selection logic.
TechnicalHow to specify Monel 400 and Monel K-500 pipe fittings for seawater and marine service, including chemistry, pitting behaviour and procurement checklist.
Case studiesBP's Tangguh LNG Train 3 in Papua Barat added 3.8 mtpa, taking total plant capacity to 11.4 mtpa. Reference for Indonesia LNG sourcing patterns.
Buyer guideASME B16.25 buttwelding end bevel preparation explained for inspectors: angles, root face, internal taper, and a dimensional acceptance checklist.
