API Solid Rigid Spiral Bow Spring Centralizer Well Cementing 4 1/2 to 13 3/8 Inch
API certified solid rigid spiral centralizer for well cementing. Features stamped blades for optimized mud displacement in vertical, inclined, and horizontal wells. Available in carbon steel, nylon, or aluminum. Custom sizes from 4 1/2 to 13 3/8 inch. Integral set screws reduce operation time.
API solid Rigid spiral Casing Centralizer
Stamped Centralizers Increase flow-by area to optimize mud displacement in vertical,inclined,and horizontal wells.
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Material: Carbon Steel, Nylon, Aluminum, Al Alloy, Zinc Alloy.
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The blades design can reduce minimum friction when running a casing duo to the smooth profile.
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Specifications: 4 1/2''---13-3/8''. More special sizes or combination are available as requested
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The set screws can be integral with solid rigid centralizer body and then help save operation time and cost.
| 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 |
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