Oilfield Integral 4 1/2"- 36" Bow Spring Centralizer
Brand Name:Puyang Zhongshi Group
Certification:API,ISO,QHSE
Model Number:4 1/2"~20"
Minimum Order Quantity:1
Delivery Time:depends on quantity
Payment Terms:T/T, MoneyGram
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Room2212, B Building, Tiandi Times Square, Weiyang District, Xi'an City, Shaanxi P.R., China
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Oilfield Integral Spring Casing Centralizer
The integral centralizer has ultra-high strength without any weak point. The centralizer provides High restoring forces while keeping starting and running forces at or near Zero lbf. This Minimizes drags during casing running and maximizes stand off during cementing operations.
Oilfield Integral Spring Casing Centralizer Features
- Horizontal and deviated hoes,the slim and irregular holes,Oil reservoir
- Available in 4 ½” to 20” sizes.Customized sizes are also available.
- Optimum Standoff capability in even the most challenging well conditions.
- Minimal cross-sectional area minimizes flow restrictions and increase equivalent circulating densities.
Oilfield Integral Spring Casing Centralizer Specification
| Model | Max.Out-Dia | Hooping In-Dia. | Total length | Amount of spring |
| (in) | (mm) | (mm) | (mm) | (mm) |
| 5-1/2" x 8-1/2" | 225±5 | 142-148 | 650±50 | 5 |
| 7" x 9-5/8" | 255±5 | 181-186 | 650±50 | 6 |
| 7" x 8-1/2" | 235±5 | 181-186 | 650±50 | 6 |
| 8-5/8 x 12-1/4" | 330±5 | 223-228 | 650±50 | 8 |
| 9-5/8 x 12-1/4" | 330±5 | 250-255 | 650±50 | 8 |
| 10-3/4 x 12-1/4" | 330±5 | 274-276 | 650±50 | 9 |
| 13-3/8"x17-1/2" | 450±5 | 342-347 | 650±50 | 11 |
| 18-5/8"x24" | 610±5 | 475-477 | 600±50 | 12 |
| 20"x26" | 660±5 | 509-511 | 600±50 | 12 |
Oilfield Integral 4 1/2"- 36" Bow Spring Centralizer
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