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KQ65 / 21 Easy oil (gas) wellhead is my company's styling products, the new product design, simple and practical structure, fast operation and reliable performance.
automatic irrigation mud designed to reduce the amount of mud on the back of the annulus and the return rate, reduced sleeve decentralization process of the bottom of the shock pressure, effectively prevent casing pressure process because of the excitement caused by lost circulation .
the tongue plate springs back pressure control valve is closed by the controlling single-stream period of time, which can effectively avoid the formation of a cement plug cement reflux in the tube.
the housing diameter Φ = 65mm ;, bypass can be seat to win the title after the outer loop live cementing operations, to avoid the tube can not occur seated hidden;
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