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Tubing couplings
Product characteristics
Tubing couplings are used to move gases and liquids inside oil well columns, as well as to perform lifting and lowering and repair operations.
Tubing couplings are made of seamless hot-rolled pipes with constant quality control at all stages of production.
All manufactured tubing couplings have a phosphate protective coating. Connection type is with a rounded triangular thread.
Tubing couplings are made of seamless hot-rolled pipes with constant quality control at all stages of production.
All manufactured tubing couplings have a phosphate protective coating. Connection type is with a rounded triangular thread.
Price on request
To order
Tubing couplings for oil well pipes from OMZ JSC are manufactured on Daewoo Doosan and SMEC equipment under strict quality control, which guarantees the high quality of all manufactured products.
| Strength group |
Temporary strength, N/mm2 (min) |
Yield strength, N/mm2 |
Relative elongation, % (min) |
| D, isp.A | 655 | 379-552 | 14.3 |
| D, isp.B | 638 | 373 | 16 |
| K | 687 | 491 | 12 |
| E | 689 | 552-758 | 13 |
Delivery is possible by a transport company or pick-up from Ocher.