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302024-08The welding slag, rust, and residue in the pipeline cause blockage or jam in the throttle orifice, guide part, and balance hole of the lower valve cover,
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232024-08On July 31, the cumulative gas injection volume of the gas storage group of the North China oilfield exceeded 15 billion cubic meters, demonstrating the role of North China in ensuring natural gas supply.
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162024-08Valves are not only widely used in various industries, but also the use of different environments, and some valves in harsh working environments are prone to problems.
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092024-08According to the role and use of gate valve and butterfly valve, the flow resistance of gate valve is small, and the sealing performance is good,
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022024-08A few days ago, the research group composed of the "high-quality development look at energy" activity entered the Tarim Oilfield in Xinjiang, visited the Fuyuan Joint Station of petrochina
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262024-07Do you know the 9 misunderstandings of valve installation? Let's take a look!
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052024-07Following the completion of the Cangdong Shale oil No. 5 benefit development test platform in 2023, Dagang Oilfield built the Qikou Shale oil No. 6 benefit development test platform at the
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282024-06Due to the difference in upstream and downstream pressure, the flow of material through the valve is called pressure drop (△P) or differential pressure.
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212024-06Gate valve is the most common kind of industrial valve, widely used in petroleum,
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142024-06On May 21, Tarim Oilfield made full use of the natural advantages of the southern Xinjiang region located in the first and second solar radiation areas to strengthen the
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