Model DCT-B Bow Spring Casing Centralizer 
Model DCT-B Bow Spring Casing Centralizer
Features /
1.Minimized starting force and running force and maximized restoring force. Suitable for highly-deviated and horizontal wells.
2.Able to withstand large side load.
3.Hinged design allows convenient installation.
4.Can be unfolded and stacked flatly, saving storage and transportation cost.
Technical Parameters /

Casing size

Hole size

Max OD

in

in

mm

in

4-1/2

6

160

6.299

5-1/2

8-1/2

225

8.858

6-5/8

8-1/4

218

8.583

7

8-1/2

223

8.780

7

9-1/2

251

9.882

7

9-7/8

263

10.354

9-5/8

12-1/4

328

12.913

13-3/8

17-1/2

463

18.228