API Spiral Bow Spring Centralizer Well Cementing Available In Straight Or Spiral Blades
Machined from a single piece of steel, this rigid centralizer provides a support surface for low torque and drag.
Stamped Spiral Rigid Casing Centralizer
Advantages:
- 1. Super-strength spring steel is applied to centralize casing in wellbore,and improve cementing quality.
- 2. Can be unfolded and stacked faltly, saving storage and transportation cost.
- 3. Non-welded, pressed by punching, high strength.
- 4. Easy-and-convenient to use.
- 5. Full rage of sizes (4″×5-7/8″, 4-1/2″×6-1/8″, 5″×61/2″, 5-1/2″×8-1/2″, 7″×8-1/2″, 7-5/8″×9-1/2″ , 8-5/8″×10-5/8″, 9-5/8″×12-1/4″, 10-3/4″×14-3/4″, 13-3/8″×17-1/2″, 16″×20″, 20″×26″, etc.) could meet customs request.
Stamped Spiral Rigid Casing Centralizer Specification
Specification | casing size (mm) | Hole Size (mm) | Inner Diameter (mm) | Outer Diameter (mm) |
4-1/2"×6" | 114 | 152 | 118 | 146 |
5-1/2"×8-1/2" | 140 | 216 | 142 | 210 |
7″×8-1/2″ | 178 | 216 | 182 | 210 |
9-5/8″×12-1/4″ | 244 | 311 | 249 | 305 |
