Hollow Vane Centralizer

There are two kinds of hollow vane centralizers. One has hollow vanes (blades) that are welded to a steel pipe, and the other is stamped from single piece plate. The vanes (blades) may be straight or spiral to provide sufficient contact with the wellbore. Hollow vane solid body centralizer is suitable for running casing or liners in unstable boreholes and rotation is desired.

Welded hollow vane centralizer

 

Single piece hollow vane centralizer

 

 

Features and benefits

• Low coefficient of friction

• Reduce torque required to rotate the casing

• Maintain centralization through positive stand-off

• Made of steel to provide rigidity and toughness over other weaker materials

 

 

The sizes from 4 1/2 to 20 inches sizes are available. We can also provide customized service.

 

When ordering, please specify:

Hole size or OD of the centralizer
If impossible, the required length of hollow vane centralizer