DCT CASING CENTRALIZER
Super-strengthen spring steel is applied to centralize casing in wellbore, and improves cementing quality.
Features
1. Every attachment is pressed into shape by moulding instead of welding and rivet.
2. 3-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
|
20"
|
18⅝"
|
16"
|
14"
|
13⅜"
|
12¾"
|
10¾"
|
9⅝"
|
7⅝"
|
7"
|
6⅝"
|
5½"
|
5"
|
4½"
|
|
Casing Size
|
20"
|
18⅝"
|
16"
|
14"
|
13⅜"
|
12¾"
|
10¾"
|
9⅝"
|
7⅝"
|
7"
|
6⅝"
|
5½"
|
5"
|
4½"
|
|
Open Hole Size
|
24"
26"
|
22"
24"
|
20"
22"
|
18"
|
17½"
|
17½"
|
12¼"
|
12¼"
|
9⅞"
|
8½"
|
8½"
|
8 ½"
|
6½"
|
6"
|
|
Max O.D. ,mm
|
650
714
|
590
680
|
550
613
|
484
|
470
|
466
|
370
|
375
|
273
|
252
|
245
|
256
|
190
|
181
|
