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Lanzhou Petrochemicals jet …
On May 21st, in the centralized control room of the refining area of Lanzhou Petrochemi…
2025-05-23
Faults and maintenance of W…
If you do not carefully check the usage condition and performance specifications of t…
2025-05-16
Dagang Oilfield has indepen…
As of April 21st, the Port Intelligence application large model of Dagang Oilfield has …
2025-04-25-
08-30 2024Method of preventing the regulator from getting stuck or blocked frequent…2024-08-3001, cleaning methodThe 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, resulting in strain and scratch on the spool surface and guide surface>
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08-23 2024The cumulative gas injection volume of Huabei oilfield reservoir group ex…2024-08-23On 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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08-16 2024Valve daily maintenance guide2024-08-16Valves 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. Because valves are important equipment, especially for some large valves, once a proble>
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08-09 2024What is the difference between the use of butterfly valve and gate valve?…2024-08-09According 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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08-02 2024Rooted deep in the desert let green and oil dance2024-08-02A few days ago, the research group composed of the "high-quality development look at energy">
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07-26 2024How much do you know about the 9 misunderstandings of valve installation?…2024-07-26Do you know the 9 misunderstandings of valve installation? Lets take a look!>
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07-25 2024The large-diameter valves from this valve factory in Shanghai are truly o…2024-07-25Large caliber valve manufacturer>
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07-19 2024Multi-party cooperation to break the new volume to help domestic silicon …2024-07-19"The rapid development of the semiconductor industry is leading a new wave of global scientific and technological revolution and industrial change.>
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07-12 2024What defects are prone to valve castings?2024-07-121. StomataThis is a small cavity formed in the metal by the gas that fails to escape during the solidification process, its inner wall is smooth,>
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07-05 2024Two continental shale oil efficiency development test platforms have been…2024-07-05Following the completion of the Cangdong Shale oil No. 5 benefit development test platform in 2023,>
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