Oil and gas pipeline with a corrosion protection coating
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山西能源学院
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-09
AI Technical Summary
Existing oil and gas pipelines have cumbersome connection methods and exposed connection devices, which are easily damaged and affect their service life.
Oil and gas pipelines with protective layers are used. By setting splicing plates and limiting notches on the outer wall of the pipeline, elastic elements are used to drive the fastening plates and fastening bolts to achieve rapid centering and automatic clamping. Combined with epoxy coal tar coating, corrosion-resistant protection is provided.
It simplifies the installation process, improves construction efficiency and stability, enhances vibration and corrosion resistance, reduces leakage risk, and extends the service life of pipe connections.
Smart Images

Figure CN224339710U_ABST