Specifications
1.API Standard Positive Centralizer2.Professional engineer
3.Type:Weled/Non-welded/Rigid/as your need
4.Brand:OEM
Model GFZ-F Positive Centralizer
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.
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 |
