Patent 专利
Release date: 2025-07-08
Number of readings: 3

At present, the company holds 46 patents, including 5 invention patents and 41 utility model patents.

Hold patents:

.High-pressure anti-corrosion integral wellhead assy;

.Sealing device for the wellhead of x-trees; 

.Sealing structure of the oil production wellhead;

.X-tree tubing hanger;

.Pneumatic safety valve;

.Quick-installation wellhead

.Ball screw fracturing valves, etc




目前公司拥有专利46项,其中发明专利5项,实用新型专利41项。

其中包含:

高压防腐整体式井口装置;采油树井口密封装置;

采油井口密封结构;

采油树油管悬挂器;

气动安全阀;

快装式井口装置;

滚珠丝杆压裂阀等;





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