1 .Thermal Plastic Spiral Vane Centralizer With Steel Ring
The thermal plastic centralizers are made by polymerizing high-temperature and high-pressure one-time integrated casting in a mold, and is widely used in various oil wells and gas wells.
Features:
Specification:
| Specification | Outer Diameter (mm) | Inner Diameter (mm) |
Height (mm) |
| 4 1/2"×6" | 148 | 117 | 250 |
| 5 1/2"× 8 1/2" | 210 | 141 | 250 |
| 7"× 8 1/2" | 210 | 181 | 250 |
| 7"× 9 1/2" | 235 | 181 | 250 |
| 7"× 9 7/8" | 245 | 181 | 250/300 |
| 7 5/8"×9 1/2" | 235 | 196 | 250/300 |
| 9 5/8"×12 1/4" | 305 | 247 | 250/300 |
| 10 3/4"×16" | 305 | 276 | 250/300 |
| 13-3/8" ×16” | 400 | 345 | 250/300 |
| 13 3/8"×17 1/2" | 438 | 345 | 250/300 |
