Slip On Welded Semi-rigid Centralizer (Twin Get in touch with Bow Centralizer)
Slip On Welded Semi-rigid Centralizer (Twin Get in touch with Bow Centralizer) is made for small-clearance scenarios, and usually run above a cease collar or coupling.
Slip On Welded Semi-rigid Centralizer has the hinged style with a twin contact bow profile. It can achieve the optimum restoring forces and typically zero to minimal beginning force.
Twin Contact Bow Centralizer can be used in most wells, and most ideal for horizontal and directional wells.
The sizes from four one/two to twenty inches sizes are CZPT. We can also give CZPT support.
When purchasing, please specify:
Casing dimension
Gap dimensions
If impossible, the required duration of the semi-rigid centralizer
Parameters of Slip On Welded Semi-rigid Centralizer (Dual Get in touch with Bow Centralizer)
Specification | Casing Dimensions (mm) | Gap Size (mm) | Inner Diameter (mm) |
four-one/two”×5-1/2″ | one hundred forty | 140 | 142 |
4-1/two”×5-three/four” | 114 | 146 | 118 |
four-1/2″×6″ | 114 | 152 | 118 |
four-one/2″×6-1/eight” | 114 | 156 | 118 |
4-1/2″×6-1/4″ | 114 | 159 | 118 |
five”×6″ | 127 | 152 | 131 |
five”×6-1/8″ | 127 | 156 | 131 |
5″×6-one/four” | 127 | 159 | 131 |
five-one/2″×6-1/two” | one hundred forty | a hundred sixty five | 142 |
5-one/2″×7″ | 140 | 178 | 142 |
five-1/2″×7-one/2″ | a hundred and forty | 191 | 142 |
five-one/2″×8-1/2″ | a hundred and forty | 216 | 142 |
five-three/four”×7-one/two” | 146 | 191 | a hundred and fifty |
five-three/four”×8-1/two” | one hundred forty | 216 | 142 |
6-five/eight”×8-1/2″ | 168 | 216 | 172 |
six-5/eight”×8-11/16″ | 168 | 221 | 172 |
6-five/eight”×9-five/eight” | 168 | 245 | 172 |
7″×8 one/2″ | 178 | 216 | 182 |
7″×8-11/sixteen” | 178 | 221 | 182 |
seven”×9-five/eight” | 178 | 244 | 182 |
7-5/8″×8-1/2″ | 194 | 216 | 199 |
seven-five/8″×8-eleven/sixteen” | 194 | 221 | 199 |
seven-5/eight”×9-5/eight” | 194 | 245 | 199 |
nine-five/8″×11-five/8″ | 244 | 295 | 249 |
9-five/8″×12-1/4″ | 244 | 311 | 249 |
thirteen-3/8″×15-1/2″ | 340 | 394 | 344 |
thirteen three/8×17 1/2 | 340 | 445 | 344 |