Semi-rigid Centralizer

Hinged non welded semi-rigid centralizer

Hinged non welded dual contact semi-rigid bow spring centralizer has the hinged design with a dual contact bow profile. It can achieve the highest restoring forces and usually zero to minimum starting force.

Hinged non welded dual contact semi-rigid bow spring centralizer can be used in most wells, and most suitable for horizontal and directional wells.

Slip on welded semi-rigid centralizer

Slip on welded double bow semi-positive centralizer allows the casing to maintain a smooth bearing surface. It can be run between two stop collars.

It has two slip-on creased steel collars with straight double bow springs that are welded onto the outside of the end collars.

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

When ordering, please specify:

Casing size

Hole size

If impossible, the required length of the semi-rigid centralizer