Product and Service Cementing Tools Centalizers
1. Used for cased hole.
2. Larger flow area than conventional rigid centralizer.
3. Non-welded, pressed by punching, high strength.
4. Hinged design allows convenient field installation.
5. Can be unfolded and stacked flatly, saving storage and transportation cost.
|
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 |
