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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-
02-21 2025Valve components anticorrosion precautions2025-02-21>
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02-14 2025Chinas first offshore gas storage facility officially put into operation!…2025-02-14At 13:00 today, with the issuance of gas production instructions, the production valve of Nanpu No. 1 gas storage well of Jidong Oilfield Branch of petrochina Co., LTD.,>
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01-10 2025Yumen oilfield has entered the era of "pipeline natural gas transmis…2025-01-10At 15:58 on November 12, with the opening of the last valve room No. 2 of Qinggao Line (Qing1 gas collection Station to Gaoshawo), natural gas in Ningqing block of Yumen Oilfield>
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01-03 2025Method of judging internal leakage of natural gas ball valve2025-01-03Fixed shaft ball valve is commonly used on natural gas pipelines, and its general inspection method is: turn the valve to the fully open or fully closed position, and check whether there is leakage through the discharge of the valve body drain nozzle.>
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12-27 2024Profitable oil is produced from rock joint in Tuha oilfield2024-12-27Since the beginning of this year, Tuha Oilfield has established a "highway" for shale oil, tight oil and other reservoirs through various fracturing methods,>
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12-20 2024Valve performance testing2024-12-201. Inspection of appearance and logoCheck content: whether the appearance of the valve has defects, such as cracks, bubbles, dents, etc. Check signage, nameplate and finish for compliance.>
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12-13 2024The first gas storage group in Northwest China realizes the same producti…2024-12-13>
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12-06 2024O-type ball valve and V-type ball valve difference2024-12-06Ball valve has many kinds of structure, but basically the same little difference, are the opening and closing parts for the round ball core, mainly by the valve seat, ball, sealing ring>
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11-29 2024To build a new model of low-carbon and efficient surface system in Dagang…2024-11-29On August 22, the oil and gas produced by the oil Wells under the supervision of Wangxuzhuang Oilfield in Dagang was directly transported to the joint station>
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11-22 2024Effective troubleshooting method after trap failure2024-11-22In the thermal system, the thermal trap plays a very important role, and its performance directly affects the stability and energy efficiency of the steam system.>
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