A rotatable drill-pipe protector using a one-piece sintered reinforced-PTFE wear sleeve. The sleeve turns between the retaining rings, reducing casing contact friction while protecting both the drill pipe and casing.
| Model (F = non-metallic, J = metallic) | Protector-sleeve OD （mm） | Applicable casing size （mm） | Applicable drill-pipe size | Retaining-ring OD （mm） |
|---|---|---|---|---|
| F(J)K215/244 | 215 | 244.5 | 5 1⁄2” | 184 |
| F(J)K206/244 | 206 | 244.5 | 5” | 165 |
| F(J)K158/194 | 158 | 194 | 4” | 140 |
| F(J)K146/178 | 146 | 177.8 | 4” | 133 |
| F(J)K146/178 | 146 | 177.8 | 3 1⁄2” | 121 |
The wear sleeve is manufactured from one-piece sintered reinforced PTFE.
Used to reduce drill-string and casing wear in directional and extended-reach wells.
YUXIN combines product engineering, machining, assembly, inspection and export coordination in Dongying, Shandong.
Send the existing model or drawing, connection dimensions, operating pressure and temperature, well conditions, quantity and destination.
Yes. YUXIN can review drawings and samples for material, tolerance, machining, inspection and batch-production feasibility.
Material and treatment options are selected around pressure, load, corrosion, wear, temperature and sour-service requirements.
Inspection planning can include dimensional checks, material documentation, assembly review and product-specific pressure or functional testing.
Yes. Batch supply, export packing and order documentation can be organized for distributors, service companies and project procurement.
Website data is for preliminary selection. Final compatibility is confirmed against the approved drawing, specification and purchase requirements.
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