【Common Issues in Haichuan Pipeline Design】Typical safety problems related to the bypass valves of control valve assemblies that need attention
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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; 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】, which is still being updated – feel free to join the discussions: https://bbs.hcbbs.com/thread-5705828-1-1.html ------------------------------------------------------------------ 【Haichuan Chemical Technology Documents】Typical safety issues related to bypass valves in control valve assemblies
[Common Issues in Haichuan Pipeline Design] – A compilation post; images and text are being updated. Feel free to join the discussion: https://bbs.hcbbs.com/thread-5705828-1-1.html (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Processing Equipment】The world’s largest 9600 Nm³/h multi-functional hydrogen production BOP system was successfully delivered https://bbs.hcbbs.com/thread-5708761-1-1.html (Source: HaiChuan Chemical Industry Forum (HuaHaiChuanLiu hcbbs))
【Ten Years of Rapid Development in Chemical Processing Equipment】From 2009 to 2025, Ningmei Group made significant progress in the key technologies related to the extraction of rare gases such as krypton and xenon from ultra-large air separation units. https://bbs.hcbbs.com/thread-5708777-1-1.html (Source: Haichuan Chemical Industry Forum (HCBBS))
【Ten Years of Rapid Development in Chemical Processing Equipment】The first domestic emergency drill on land for 1,500-meter-class ultra-deep-water submarine pipelines was successfully carried out from 2010 to 2025. https://bbs.hcbbs.com/thread-5708788-1-1.html (Source: Haichuan Chemical Forum (HCBBS))
[Common Issues in Haichuan Pipeline Design] – A compilation post; images and text are being updated. Feel free to join the discussion: https://bbs.hcbbs.com/thread-5705828-1-1.html (Source: Haichuan Chemical Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Engineering Equipment】The world’s first commercial supercritical carbon dioxide power generation unit was successfully put into operation in Liupanshui, Guizhou, from 2911 to 2025. https://bbs.hcbbs.com/thread-5708920-1-1.html (Source: Haichuan Chemical Industry Forum (HCBBS))
【Ten Years of Rapid Development in Chemical Engineering Equipment】The world’s first commercial supercritical carbon dioxide power generation unit was successfully put into operation in Liupanshui, Guizhou, from 2911 to 2025. https://bbs.hcbbs.com/thread-5708920-1-1.html (Source: Haichuan Chemical Industry Forum (HCBBS))
【Ten Years of Rapid Development in Chemical Processing Equipment】The first domestically produced high-sulfur content compression unit at the Puguang Gas Field has operated for over 20,000 hours (2914–2025) https://bbs.hcbbs.com/thread-5709131-1-1.html (Source: Haichuan Chemical Industry Forum (HCBBS))
【Ten Years of Rapid Development in Chemical Equipment】2915-2025 – Amazing! China achieves for the first time the high-temperature cooling and transportation of oil, gas, and water mixtures using offshore unmanned platforms https://bbs.hcbbs.com/thread-5709132-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))
【Ten Years of Rapid Development in Chemical Equipment】2915-2025 – Amazing! China achieves for the first time the high-temperature cooling and transportation of oil, gas, and water mixtures using offshore unmanned platforms https://bbs.hcbbs.com/thread-5709132-1-1.html (Source: Haichuan Chemical Industry Forum (Hua Haichuan Liu hcbbs))