A casing compensation device that permits controlled relative tubular movement during steam injection, reducing thermal loads transmitted through the completion string.
| Model | BCQ-Ⅱ | BCQ-Ⅲ |
|---|---|---|
| Tensile strength (kN) | 2250 | 3350 |
| Working pressure (MPa) | 25 | 25 |
| Compensation stroke (mm) | 500 | 800 |
| Working temperature (°C) | ≤365 | ≤365 |
| Tool OD (mm) | 212 | 219 |
| Tool ID (mm) | 159 | 159 |
| BCSG connection | 7 | 7 |
Used in thermal-recovery directional and horizontal 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.
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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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