Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.
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Aluminium Alloy Solid Rigid Body Straight Vane Casing Centralizer
Alloy Rigid centralizer is used in deviated wells and horizontal wells.steel casing centralizers are casting or stamping type structure. There are several blades on the rigid centralizer that can keep casing from contacting the wellbore.
Cast steel, cast aluminum and light weight casing rigid centralizer are available and easy to install
Can move on casing freely, also can be fixed on casing by tighten screws.
Reduced flow area between the spiral provides and creates vortex motion to increase fluid velocity with direction.
Any special sizes can be made available on request.
| Specification | Largest Dia(mm) | Total height (mm) | In-Dia(mm) | Wall Thickness (mm) |
| 20”*26 | 660 | 600 | 510 | 3-5 |
| 18-5/8”*24 | 610 | 600 | 476 | 3-5 |
| 13-3/8”*17-1/2” | 450 | 650 | 342-347 | 3-5 |
| 10-3/4”*12-1/4” | 330 | 650 | 274-276 | 3-5 |
| 9-5/8”*12-1/4” | 330 | 650 | 250-255 | 3-5 |
| 8-5/8”*12-1/4” | 330 | 650 | 223-228 | 3-5 |
| 5-1/2”*8-1/2” | 225 | 650 | 142-148 | 3-5 |
| 7”*8-1/2” | 235 | 650 | 181-186 | 3-5 |
