【Common Issues in Haichuan Pipeline Design】The valve at the pipeline discharge outlet is a single valve, and there is no plug
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During the design, installation, and inspection of pipelines, various small issues that have been overlooked or not taken into consideration are often identified. These issues are collected and organized into a series; this list is being updated continuously. Everyone is welcome to actively participate in discussions. It’s a compilation post on 【Common Issues in Haichuan Pipeline Design】, currently under update – feel free to join the discussions: https://bbs.hcbbs.com/thread-5705828-1-1.html ------------------------------------------------------------------
【HaiChuan Safety Discussion】Compilation of Hidden Dangers Around Us – Illustrated with photos and texts; everyone is welcome to join the discussion. https://bbs.hcbbs.com/thread-5705518-1-1.html (Source: HaiChuan Chemical Forum (HuaHaiChuanLiu hcbbs))
【HaiChuan Safety Discussion】Compilation of Hidden Dangers Around Us – Illustrated with photos and texts; everyone is welcome to join the discussion. https://bbs.hcbbs.com/thread-5705518-1-1.html (Source: HaiChuan Chemical Forum (HuaHaiChuanLiu hcbbs))
【Ten Years of Rapid Development in Chemical Engineering Equipment】World’s First High-Pressure Underground Hydrogen Storage Well Hydrogen Refueling Station Built in Chongqing 2851-2025 https://bbs.hcbbs.com/thread-5706583-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Engineering Equipment】The pilot-scale biomass gasification project developed by Donghua Company in China’s chemical engineering sector began operating in 2025, producing syngas. https://bbs.hcbbs.com/thread-5706633-1-1.html (Source: Haichuan Chemical Industry Forum (HCBBS))
【Ten Years of Rapid Development in Chemical Engineering Equipment】2854-2025: SHENGU’s self-developed 15MPa high-pressure, 30,000 standard cubic meters per day low-flow expansion generator sets contribute to China’s first project for generating power from the residual pressure in high-pressure natural gas transmission pipelines. https://bbs.hcbbs.com/thread-5706687-1-1.html (Source: Haichuan Chemical Industry Forum (HCBBS))