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335 artículos

不锈钢管.jpgTécnico
Técnico

Weld Repair Acceptance for Wrought Steel Fittings

Weld repair acceptance for A234 and other wrought steel fittings is governed by the product specification, A960/A960M common requirements, and the purchase order — not by a generic visual pass/fail rule. Here's what to verify.

6 oct 20268 minHebei Haihao Group
化工厂.jpgCasos
Casos

Payara and the Prosperity FPSO: A Guyana Offshore Piping Reference

ExxonMobil's Payara development and the Prosperity FPSO mark a major milestone in Guyana's offshore oil production. This case study reviews the project's public facts and outlines what piping procurement professionals should verify when referencing such projects.

5 oct 20265 minHebei Haihao Group
水暖管件.jpgEstándares
Estándares

ASME B16.39 Malleable Iron Pipe Unions: Classes and Tests

ASME B16.39 covers threaded malleable iron unions in Classes 150, 250, and 300, including design, ratings, materials, threads, and tests. This guide explains what EPC engineers and procurement managers must verify when specifying these unions.

2 oct 20265 minHebei Haihao Group
万能拉力机.jpgCasos
Casos

Sparta High-Pressure Deepwater Development: A Procurement Risk Reference

Shell's Sparta project in the U.S. Gulf of Mexico exemplifies the extreme demands of high-pressure deepwater developments. This case study outlines procurement risks and verification steps for EPC engineers and buyers, without claiming any involvement by Hebei Haihao Group.

30 sept 20266 minHebei Haihao Group