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Harm and protection of abno…
Gate valves usually have single gate, double gate, wedge, parallel and other structur…
2024-11-08
Valve sealing surface grind…
The sealing performance of the valve directly affects the control effect of the fluid m…
2024-11-01
Valve sealing surface mater…
Sealing surface is the most critical working face of the valve, the quality of the se…
2024-10-25-
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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11-03 2023The Dalaoba Gas Storage Reservoir in Northwest Oilfield has entered the s…2023-11-03>
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