China 4.5 Inch Single Piece Spring Bow Centralizer for Casing Pipe, Find details about China Bow Centralizer, Bow Spring Centralizer from 4.5 Inch Single Piece Spring Bow Centralizer for Casing Pipe
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 |