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222024-11In 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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152024-11As of October 31, 1,750 Wells had been drilled and 997 Wells had been put into operation in the production capacity construction of the self-operating area of Changqing Gas field
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082024-11Gate valves usually have single gate, double gate, wedge, parallel and other structural designs
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012024-11The sealing performance of the valve directly affects the control effect of the fluid medium and the safe operation of the system
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252024-10Sealing surface is the most critical working face of the valve, the quality of the sealing surface directly affects the service life of the valve
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182024-10On September 19, the oil production plant No. 3 of Huabei Oilfield, which had been shut down for more than 4 years due to high water cut
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102024-10The electric actuator of valve ? is used to control the valve. If the valve cannot be opened and closed due to some factors, such as power failure, failure of the
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272024-09Pressure valve is a device used in hydraulic system to control and regulate liquid flow pressure.
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202024-09Because the seal plays a role in cutting and connecting, adjusting and distributing, separating and mixing media on the valve channel, the sealing surface is often subjected to medium corrosion, erosion, wear and easily damaged.
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132024-09Reed ponds, rice fields, oil Wells criss-cross, Liaohe Oilfield Huanxiling oil production plant is located in the "wetland capital" reputation of Panjin. In the past six years
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