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Requirements for the straight pipe sections before and after the electromagnetic flowmeter: The straight pipe sections before and after the electromagnetic flowmeter do not meet the requirements. Try to avoid components that generate vortices, such as various valves, elbows, and bypasses; extend the straight sections of pipe upstream and downstream of the flow meter as much as possible. If necessary, install straightening tubes to ensure that there are at least 10 DN of straight pipe upstream of the flow meter and at least 5 DN of straight pipe downstream, meaning ten in front and five behind. The minimum requirement is to ensure 5DN upstream and 3DN downstream.
【Typical Issues in Flow Meter Installation 005】Pay attention to the requirements for straight pipe sections before and after a rotameter https://bbs.hcbbs.com/thread-5702912-1-1.html (Source: Haichuan Chemical Industry Forum)
【Typical Issues in Flow Meter Installation 007】Eddy current flow meters (for steam) should preferably be of a split-type design. https://bbs.hcbbs.com/thread-5702914-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Engineering Equipment】From 2027 to 2025, CNPC Pipeline Bureau successfully developed an intelligent anti-corrosion construction robot for storage tank exteriors. https://bbs.hcbbs.com/thread-5702707-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Equipment】The first AI optimization model for methanol distillation units in China was put into operation at Yulin Energy Chemical Complex in Shaanxi from 2029 to 2025. https://bbs.hcbbs.com/thread-5702720-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Equipment】2730-2025: The world’s first set! New breakthrough achieved in the demonstration plant for producing acid and cement from third-generation phosphogypsum https://bbs.hcbbs.com/thread-5702721-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Processing Equipment】The first intelligent inspection robot for storage tank bottoms in the petrochemical industry, 2731-2025, has been successfully put into practical use. https://bbs.hcbbs.com/thread-5702794-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Engineering Equipment】From 2027 to 2025, CNPC developed China’s first photovoltaic hydrogen production system with a capacity measured in square meters, and carried out the first demonstration of its continuous operation in outdoor conditions. https://bbs.hcbbs.com/thread-5702805-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Engineering Equipment】From 2023 to 2025, Taiyuan Iron and Steel Group has achieved stable mass production of N10276, its \"king of nickel-based corrosion-resistant alloys\". https://bbs.hcbbs.com/thread-5702842-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Engineering Equipment】From 2027 to 2034, the world’s first industrial-scale solar thermal synthetic fuel project, “DAWN”, began operational testing. https://bbs.hcbbs.com/thread-5702880-1-1.html (Source: Haichuan Chemical Industry Forum)
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