Products
Centralizer
Centralizer
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.
规 格 Specifications
|
规格Specifications |
20" |
18⅝" |
16" |
14" |
13⅜" |
12¾" |
10¾" |
9⅝" |
7⅝" |
7" |
6⅝" |
5½" |
5" |
4½" |
|
套管尺寸Casing Size |
20" |
18⅝" |
16" |
14" |
13⅜" |
12¾" |
10¾" |
9⅝" |
7⅝" |
7" |
6⅝" |
5½" |
5" |
4½" |
|
井眼尺寸 Open Hole Size |
24" 26" |
22" 24" |
20" 22" |
18" |
17½" |
17½" |
12¼" |
12¼" |
9⅞" |
8½" |
8½" |
8 ½" |
6½" |
6" |
|
最大外径Max O.D. ,mm |
650 714 |
590 680 |
550 613 |
484 |
470 |
466 |
370 |
375 |
273 |
252 |
245 |
256 |
190 |
181 |