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