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Electromagnetic flowmeters used with non-metallic pipes require the installation of a grounding ring. Electromagnetic flowmeters must be properly grounded; for metal pipes, built-in grounding electrodes should be used, while for non-metallic pipes or metal pipes with linings, a grounding ring is preferable.
【Typical Issues in Flow Meter Installation 003】Improper installation of wedge flow meters results in no space for disassembly and repair https://bbs.hcbbs.com/thread-5702910-1-1.html (Source: Haichuan Chemical Industry Forum)
【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)
【Ten Years of Rapid Development in Chemical Equipment】2727–2025: High pressure to reach 10 MPa! Zhongneng Daxiong has successfully developed a multi-field coupling testing device for hydrogen production using 100kW-class PEM electrolyzers. https://bbs.hcbbs.com/thread-5702702-1-1.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 Forum)
【Ten Years of Rapid Development in Chemical Equipment】2730-2025: The world’s first set! New breakthrough achieved in the pilot 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 unit 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 Processing Equipment】Dry separation systems for sulfate alkylation, 2735–2025: Complete sets of technologies https://bbs.hcbbs.com/thread-5702881-1-1.html (Source: Haichuan Chemical Industry Forum)
【Ten Years of Rapid Development in Chemical Engineering Equipment】Acceptance of 2736-2025 long-shaft centrifugal pumps for oil fields completed; new advances achieved in water injection equipment for offshore platforms https://bbs.hcbbs.com/thread-5702942-1-1.html (Source: Haichuan Chemical Industry Forum)