API 10D Single Piece Bow Spring Casing Centralizer
The One Piece Bow Spring Centralizer is newly designed integrated steel flexible Centralizer used to centralize casing during the cementing stage of oil wells. Fully integrated (SLIP-ON) centralizers are manufactured in any diameter and as per customer requirements.
Usage
ing one-piece spring steel sheet structure
2.Go through standard heat treatment process. Elasticity is stable and durable
3.Low running force. High restoring force
4.Restoring force is 1.5-3.5 times higher than API 10D standard
5. Material: 65Mn steel 6. Specifications: 4 1/2'' · 20''. More special sizes or combination are available as requested.
| Specification | Casing Size (mm) | Hole Size (mm) | Inner Diameter (mm) | Outer Diameter (mm) |
| 4-1/2″×6″ | 114 | 152 | 118 | 152 |
| 5″×6-1/2″ | 127 | 165 | 132 | 165 |
| 5-1/2″×6-1/2″ | 140 | 165 | 142 | 165 |
| 5-1/2″×8-1/2″ | 140 | 216 | 142 | 218 |
| 6-5/8″×8-1/2″ | 168 | 216 | 172 | 218 |
| 7″×8-1/2″ | 178 | 216 | 182 | 218 |
| 7″×9-1/2″ | 178 | 241 | 182 | 243 |
| 7-5/8"×9-1/2" | 194 | 241 | 198 | 243 |
| 7-5/8″x9-7/8″" | 194 | 251 | 198 | 253 |
| 9-5/8″×12-1/4″ | 244 | 311 | 249 | 311 |
| 10-3/4"× 12-1/4" | 273 | 311 | 278 | 311 |
| 12 3/4"×17-1/2" | 324 | 445 | 328 | 445 |
| 13-3/8″×17-1/2″ | 340 | 445 | 344 | 445 |
| 14-3/8"×18-3/4" | 365 | 476 | 369 | 476 |
| 16"×20" | 406 | 508 | 410 | 508 |
| 18-5/8"×24" | 473 | 610 | 474 | 610 |
| 20"×26" | 508 | 660 | 512 | 660 |




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Step 1
Payment and order readiness
Minimum order: 10 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
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Step 2
Preparation
15 days
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Step 3
Packaging and dispatch
Packaging details are available on request.
Final packing, freight, and delivery dates are confirmed before dispatch.
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