Specifications
1.Steel or aluminum body construction2.Straight or spiral blade
3.To improving cementing quality
4.Cementing tool
Model GFZ-H Welded Spiral Centralizer
1. Special blade profile allows easy gliding in wellbore.
2. Low drag force and rotation torque.
3. Can be run in vertical, highly-deviated and horizontal wells.
4. Available with straight or spiral blades.
Specifications
Casing Size | Hole Size | Max O.D. | |
in. | in. | mm | in. |
4-1/2 | 6 | 146.1 | 5.752 |
5 | 6- 1/2 | 158.8 | 6.252 |
5-1/2 | 8-1/2 | 209.6 | 8.252 |
7 | 8-1/2 | 209.6 | 8.252 |
7-5/8 | 9-1/2 | 235 | 9.252 |
9-5/8 | 12-1/4 | 304.8 | 12 000 |
10-3/4 | 12-1/4 | 304.8 | 12.000 |
13-3/8 | 16 | 400 | 15.748 |
13-3/8 | 17-1/2 | 438 | 17.244 |
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