The rigid Centralizer makes the casing centralized in well bore and improves cementing quality.
Features
1. Spiral blades increase annular turbulence.
2. With the shape of stream-lined, it enables casing run easily in wellbore.
3.Both straight blade and spiral blade are available.
4.The material can be cast steel or cast aluminum.
Specification
Casing Size | Open Hole size | Max. OD. | |
in. | in. | mm | in. |
4-1/2 | 5-7/8 | 146 | 5.748 |
5-1/2 | 8-1/2 | 210 | 8.268 |
7 | 8-1/2 | 210 | 8.268 |
7-5/8 | 9-1/2 | 233 | 9.173 |