Cementing Tool Zinc Alloy Solid Body Casing Centralizer
These centralizers are made of high-strength,corrosion-resistant
cast aluminum.They can be used with corrosion-resistant alloy
casing strings to avoid the effects of galvanic corrosion.Their
spiral blades increase annular turbulence to improve wellbore
cleanout.It is developed specically for horizontal and extended
reach wells with lower coefficient of friction over steel
centralizers.
Features- These Centralizers are designed for High Restoring Force and Low
Starting Force for centralizing the casing pipe in a Vertical,
Horizontal and Deviated well
- Premium quality Bows are made of special alloy steel and hot formed
in totally controlled heat treatment plant to achieve the uniform
hardness all over
- Spec and performance index of bow spring casing centralizer meet
API Spec 10D. The woven centralizer is connected by pin when in
use, the unfolded centralizer can be stacked flatly for convenient
storage and transportation.
Specification
Specification | In-Dia(mm) | Largest Dia (mm) | Wall Thickness(mm) | Height (mm) | Spring Number |
|
|
20”*26 | 510 | 660 | 3~5 | 55 | 12 |
18-5/8”*24 | 476 | 610 | 3~5 | 55 | 12 |
13-3/8”*17-1/2” | 342-347 | 450 | 3~5 | 55 | 11 |
10-3/4”*12-1/4” | 274-276 | 330 | 3~5 | 55 | 9 |
8-5/8”*12-1/4” | 223-228 | 330 | 3~5 | 55 | 8 |
9-5/8”*12-1/4” | 250-255 | 330 | 3~5 | 55 | 8 |
5-1/2”*8-1/2” | 142-148 | 225 | 3~5 | 55 | 5 |
7”*9-5/8” | 181-186 | 255 | 3~5 | 55 | 6 |
7”*8-1/2” | 181-186 | 235 | 3~5 | 55 | 6 |