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Dagang Oilfield has indepen…
As of April 21st, the Port Intelligence application large model of Dagang Oilfield has …
2025-04-25
The construction of long-di…
On April 8th, the "Four-All" pipeline welding inspection robot technology equ…
2025-04-18
What are the selection cond…
Electric butterfly valve is a very common pipeline flow regulation device, widely used,…
2025-04-11-
03-01 2024Petrochemical industry downstream demand weakened, the economy fell sligh…2024-03-01As the northern Hemisphere enters winter in November, temperatures are generally cooler, economic activity weakens and demand falls.>
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01-26 2024What is the balance hole of the ball valve2024-01-26First, the function of the ball valve balance holeThe balance hole is also called the compensation hole, which refers to a channel inside the ball valve, generally located between the two sealing surfaces above and below the ball. Its role is to balance the pressure on…>
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01-19 2024Zhejiang Oilfields "Multiple Breakthroughs" Production Indicato…2024-01-19As of the end of 2023, Zhejiang Oilfield has successfully achieved various production and operation indicators, with oil and gas production equivalent reaching a historic high. All production and operation indicators have continued to rise, maintaining an upward arrow …>
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01-12 2024Completion of capacity calibration for 7 new energy power stations in Daq…2024-01-12>
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12-29 2023What is an eccentric hemispherical valve? Working principle of eccentric…2023-12-29>
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12-22 2023The cumulative gas production of a single well in Fuling Shale Gas Field …2023-12-22>
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12-15 2023How to choose an electric butterfly valve correctly?2023-12-15>
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12-08 2023The first integrated development project of pumped storage and convention…2023-12-08>
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11-17 2023The first ultra-high pressure maintenance test center was put into operat…2023-11-17>
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11-11 2023The largest liquefied natural gas storage tank in China has been put into…2023-11-11>
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