Roller Casing Centralizer with Sprial Vane
Roller Casing Centralizer with Sprial Vane are designed in rigid body with straight or spiral blades. Rollers provide low drag to get casing, liners, or screens to bottom successfully with reduced rig time and costs.
Roller Casing Centralizer with Sprial Vane Specification
Specification | casing size (mm) | Hole Size (mm) | Inner Diameter (mm) | Outer Diameter (mm) |
4-1/2"×6" | 114 | 152 | 118 | 146 |
5"×6 5/8" | 127 | 168 | 131 | 162 |
5-1/2″×8-1/2″ | 140 | 216 | 142 | 210 |
6-5/8″×8-1/2″ | 168 | 216 | 172 | 210 |
7″×8-1/2″ | 178 | 216 | 182 | 210 |
7"× 9-1/2" | 178 | 241 | 182 | 235 |
9-5/8″×12-1/4″ | 244 | 311 | 249 | 305 |
13-3/8″×17-1/2" | 340 | 445 | 344 | 439 |