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【Common Issues in Haichuan Pipeline Design】Do not omit the root valve in chemical processing units! !

2026-06-29View Original

Thread Content

During the design, installation, and inspection of pipelines, various minor issues that have been overlooked or not taken into account are often discovered. These issues are collected and organized into a series; the list is being updated continuously. Everyone is welcome to actively participate in discussions. This is a compilation post on common problems in Haichuan pipeline design – it’s still being updated, and discussions are welcome: https://bbs.hcbbs.com/thread-5705828-1-1.html ------------------------------------------------------------------
Reply #22026-06-29
【HaiChuan Safety Discussion】Hidden Dangers Around Us – Unsealed or Plastically Sealed Extra Power Inlets in Explosion-Proof Electrical Equipment https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5722158 (Source: HaiChuan Chemicals Forum (HuaHaiChuanLiu hcbbs))
Reply #32026-06-29
【Ten Years of Great Development in Chemical Equipment】3171–2026: A complete technology pathway for ethanol production from coal has been established; a pilot-scale plant capable of producing 10,000 tons per year of methyl acetate through dimethyl ether carbonylation has completed its testing phase. https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5724199 (Source: HCBBS Chemical Forum)
Reply #42026-06-30
【History of Haichuan Chemical Industry】Four factories and two institutes, Fushun Machinery and Refining Construction, Petroleum Institute... — Why is Fushun known as the cradle of China’s refining industry? (1) https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=5722272 (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))

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