China Rigid Centralizer Welded Straight Vane Solid Body Centralizers for Cementing

Oilwell rigid centralizer welded straight vane solid body centralizers for cementing
The solid body rigid centralizers should be used in areas where a good primary cementing job is required, including deviated and horizontal wells, liner overlaps, and shoe joints.
They are suitable for either cased or open hole.
Vane ends are beveled 30 degrees relative to casing centerline to provide excellent lead into restrictions, and reduced drag when running into hole.
Vanes can be selected to meet any hole dia from a choice of seven boat profile depths.
Features

Both straight blade and spiral blade are available

Designed for use in highly deviated and horizontal well.

Sizes from 4-1/2 to 20"

The rigid solid centralizers are made as per required length by customers

Casing Spec.

Hole Size

Max.O.D.

mm

in

mm

in

4-1/2"

6

146.1

5.752

5"

6-1/2

158.8

6.252

5-1/2"

8-1/2

209.6

8.252

7"

8-1/2

209.6

8.252

7-5/8"

9-1/2

235

9.252

9-5/8"

12-1/4

304.8

12.000

10-3/4"

12-1/4

304.8

12.000

13-3/8"

16

400

15.748

13-3/8

17-1/2

438

17.244