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03-21 2025The structure and working principle of the trap2025-03-21?Steam trap in the steam heating system plays a role in preventing steam drainage, choose the right trap, can make the steam heating equipment to achieve the highest efficiency.>
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03-14 2025The CBM production of Huabei oilfield continues to rise strongly2025-03-14?In February, the daily production of coalbed methane in Qinshui coalbed methane field of Huabei Oilfield continued to maintain a high operating state of more than 7.2 million cubic meters.>
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03-08 2025The 21st Tianjin Industry Fair 2025 intelligent pump valve exhibition2025-03-08The 21st Tianjin Industry Expo (CIEX) will be held at the National Convention and Exhibition Center (Tianjin) from March 6 to 9.>
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02-28 2025How to choose the right valve in pipeline design?2025-02-28?In the fluid piping system, the valve is the control element, its main role is to isolate the equipment and piping system, regulate the flow rate,>
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02-21 2025Valve components anticorrosion precautions2025-02-21>
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02-14 2025Chinas first offshore gas storage facility officially put into operation!…2025-02-14?At 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…2025-01-10?At 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 valve2025-01-03?Fixed 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 oilfield2024-12-27?Since 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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