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Gas lift valve with central body venturi for controlling the flow of injection gas in oil wells producing by continuous gas lift
Gas lift valve with central body venturi for controlling the flow of injection gas in oil wells producing by continuous gas lift
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机译:具有中央文丘里管的气举阀,用于控制通过连续气举产生的油井中的注入气流量
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摘要
The present invention relates to a gas lift valve for use in an oil well producing by means of gas lift, said gas lift valve making use of a central body venturi for both controlling the flow of the injection gas from the annulus between the tubing and the casing of the oil well, and precluding a reverse flow of fluids from said oil well towards said annulus to occur.
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