Bow Spring Centralizer
Bow Spring Centralizer
Types: Single. Double,Turbolizer,Intergral Bow Spring Centralizer
Size: 2 7/8“ to 26″
WhatApp: +86 158 0546 5460
Patrameter
| Size (in) | Hooping I.D.(mm) | Hooping Thickness (mm) | Hooping Height (mm) | Total Length (mm) | Max.O.D.(mm) | Spring Pieces |
| 4-1/2″×6″ | 114 | 3–5 | 90-120 | 650±50 | 152 | 5 |
| 5″×6-1/2″ | 127 | 3–5 | 90-120 | 650±50 | 165 | 5 |
| 5-1/2″×6-1/2″ | 140 | 3–5 | 90-120 | 650±50 | 165 | 5 |
| 5-1/2*8-1/2 | 142-148 | 3–5 | 90-120 | 650±50 | 225±5 | 5 |
| 6-5/8″×8-1/2″ | 168 | 3–5 | 90-120 | 650±50 | 218 | 6 |
| 7″×9-1/2″ | 178 | 3–5 | 90-120 | 650±50 | 243 | 6 |
| 7*9-5/8 | 181-186 | 3–5 | 90-120 | 650±50 | 255±5 | 6 |
| 7*8-1/2 | 181-186 | 3–5 | 90-120 | 650±50 | 235±5 | 6 |
| 7-5/8″×9-1/2″ | 194 | 3–5 | 90-120 | 650±50 | 243 | 6 |
| 7-5/8″x9-7/8″ | 244 | 3–5 | 90-120 | 650±50 | 253 | 6 |
| 8-5/8*12-1/4 | 223-228 | 3–5 | 90-120 | 650±50 | 330±5 | 8 |
| 9-5/8*12-1/4 | 250-255 | 3–5 | 90-120 | 650±50 | 330±5 | 8 |
| 10-3/4*12-1/4 | 274-276 | 3–5 | 90-120 | 650±50 | 330±5 | 9 |
| 13-3/8*17-1/2 | 342-347 | 3–5 | 90-120 | 650±50 | 450±5 | 11 |
| 14-3/8″×18-3/4″ | 365 | 3–5 | 90-120 | 650±50 | 550±5 | 12 |
| 16″×20″ | 406 | 3–5 | 90-120 | 650±50 | 550±5 | 12 |
| 18-5/8*24 | 476±1 | 3–5 | 90-120 | 600±50 | 610±5 | 12 |
| 20*26 | 510±1 | 3–5 | 90-120 | 600±50 | 660±5 | 12 |
Types
Single Bow Spring Centralizer
Double Bow Spring Centralizer
Turbolizer Centralizer
One-Piece Intergral Centralizer
Description
Welded bow spring centralizers provide excellent downhole durability and performance. These centralizers feature heat-treated, spring-steel bows that are welded to rigid end collars.
Feature
- High-performance bows provide maximum standoff in multiple locations of the annulus, providing the best possible conditions for primary cement to achieve zonal isolation;
- All centralizer sizes have been tested and validated to meet American Petroleum Institute (API) 10D requirements, providing reliability and durability during operations;
- Non-welded design can withstand most wellbore environments, providing operational flexibility;
- Bow configurations are available in various heights and sizes suitable for most applications and providing a variety of bow configurations for special applications;
- Suited for vertical and deviated wellbore.
Patrameter
| Size (in) | Hooping I.D.(mm) | Hooping Thickness (mm) | Hooping Height (mm) | Total Length (mm) | Max.O.D.(mm) | Spring Pieces |
| 4-1/2″×6″ | 114 | 3–5 | 90-120 | 650±50 | 152 | 5 |
| 5″×6-1/2″ | 127 | 3–5 | 90-120 | 650±50 | 165 | 5 |
| 5-1/2″×6-1/2″ | 140 | 3–5 | 90-120 | 650±50 | 165 | 5 |
| 5-1/2*8-1/2 | 142-148 | 3–5 | 90-120 | 650±50 | 225±5 | 5 |
| 6-5/8″×8-1/2″ | 168 | 3–5 | 90-120 | 650±50 | 218 | 6 |
| 7″×9-1/2″ | 178 | 3–5 | 90-120 | 650±50 | 243 | 6 |
| 7*9-5/8 | 181-186 | 3–5 | 90-120 | 650±50 | 255±5 | 6 |
| 7*8-1/2 | 181-186 | 3–5 | 90-120 | 650±50 | 235±5 | 6 |
| 7-5/8″×9-1/2″ | 194 | 3–5 | 90-120 | 650±50 | 243 | 6 |
| 7-5/8″x9-7/8″ | 244 | 3–5 | 90-120 | 650±50 | 253 | 6 |
| 8-5/8*12-1/4 | 223-228 | 3–5 | 90-120 | 650±50 | 330±5 | 8 |
| 9-5/8*12-1/4 | 250-255 | 3–5 | 90-120 | 650±50 | 330±5 | 8 |
| 10-3/4*12-1/4 | 274-276 | 3–5 | 90-120 | 650±50 | 330±5 | 9 |
| 13-3/8*17-1/2 | 342-347 | 3–5 | 90-120 | 650±50 | 450±5 | 11 |
| 14-3/8″×18-3/4″ | 365 | 3–5 | 90-120 | 650±50 | 550±5 | 12 |
| 16″×20″ | 406 | 3–5 | 90-120 | 650±50 | 550±5 | 12 |
| 18-5/8*24″ | 476±1 | 3–5 | 90-120 | 600±50 | 610±5 | 12 |
| 20*26″ | 510±1 | 3–5 | 90-120 | 600±50 | 660±5 | 12 |