DCT CASING CENTRALIZER

Super-strengthen spring steel is applied to centralize casing in wellbore, and improves cementing quality.

1. Every attachment is pressed into shape by moulding instead of welding and rivet.

2. *-Section structure for easy transport.

3. Starting force and restoring force conform to API standards.

4. Easy-and-convenient to use.

5.Alternative turbulence plates can effectually improve displacement efficiency.

 

 Specifications

Specifications

*0"

*8⅝"

*6"

*4"

*3⅜"

*2¾"

*0¾"

9⅝"

7⅝"

7"

6⅝"

5½"

5"

4½"

Casing Size

*0"

*8⅝"

*6"

*4"

*3⅜"

*2¾"

*0¾"

9⅝"

7⅝"

7"

6⅝"

5½"

5"

4½"

Open Hole Size

*4" *6"

*2" *4"

*0" *2"

*8"

*7½"

*7½"

*2¼"

*2¼"

9â…ž"

8½"

8½"

8 ½"

6½"

6"

Max O.D. ,mm

**0 **4

**0 **0

**0 **3

**4

**0

**6

**0

**5

**3

**2

**5

**6

**0

**1