显示标签为“Manual Choke Valve”的博文。显示所有博文
显示标签为“Manual Choke Valve”的博文。显示所有博文

2017年5月11日星期四

Stock Manual Choke Valve

Choke valve is mainly used to control pressure in the well during drilling.Control of the well is realized by adjusting the lift height of the valve core.The valve designed and made according to API Spec 6A and features excellent erosion resistance and high safety and reliablity.




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