Rigid Centralizer

The rigid Centralizer makes the casing centralized in well bore and improves cementing quality.

Features

1. Spiral blades increase annular turbulence.

2. With the shape of stream-lined, it enables casing run easily in wellbore.

3.Both straight blade and spiral blade are available.

4.The material can be cast steel or cast aluminum.

Specification

Casing Size

Open Hole size

Max. OD.

in.

in.

mm

in.

4-1/2

5-7/8

146

5.748

5-1/2

8-1/2

210

8.268

7

8-1/2

210

8.268

7-5/8

9-1/2

233

9.173