CASING CENTRALIZER, SLIP-ON WELDED BOW SPRING CENTRALIZER ,OILFIELD TOOLS, CASING ACCESSORIES
ADVANTAGES AND MAIN FEATURES
› It is composed of welded bow springs and seamless end collars.
› Slip on centralizers are designed with roll formed peripheral ridges to provide extra rigidity.
› It is directly installed on the pipe by slipping on and can be provided with stop collars with set screws.
› Adjustable bow heights for optimum starting and restoring force.
› Powder coating or painting to prevent from rust and corrosion in well bore.
› Available in sizes 4-1/2" to 20" and special sizes are also available.
| hopping 1.D. (mm) |
hooping thickness(mm) |
total length(mm) |
max od |
amounts of spring(mm) |
| 142-148 |
3-5 |
650±50 |
225±5 |
5 |
| 181-186 |
3-5 |
650±50 |
255±5 |
6 |
| 181-186 |
3-5 |
650±50 |
235±5 |
7 |
| 223-228 |
3-5 |
650±50 |
330±5 |
8 |
| 250-255 |
3-5 |
650±50 |
330±5 |
8 |
| 274-276 |
3-5 |
650±50 |
330±5 |
9 |
| 342-347 |
3-5 |
650±50 |
450±5 |
11 |
| 475-477 |
3-5 |
600±50 |
610±5 |
12 |
| 509-511 |
3-5 |
600±50 |
660±5 |
12 |