DCT-B型单弓套管弹性扶正器
特点 /
1.起动力、复位力符合API10D标准要求,保证套管居中度;
2.铰链式设计,安装方便; 3.组件运输,节约成本。 |
套管规格 |
井眼尺寸 |
最大外径 |
|
in |
in |
mm |
in |
4-1/2 |
5-7/8 |
177 |
6.969 |
4-1/2 |
6 |
199 |
7.835 |
4-1/2 |
8-1/2 |
255 |
10.078 |
5 |
6-1/4 |
187 |
7.480 |
5 |
6-1/2 |
187 |
7.480 |
5-1/2 |
8-1/2 |
256 |
10.079 |
6-5/8 |
8-1/4 |
245 |
9.646 |
6-5/8 |
8-1/2 |
245 |
9.646 |
6-5/8 |
8-3/4 |
255 |
10.039 |
7 |
8-1/2 |
253 |
9.921 |
7 |
9-1/2 |
279 |
10.984 |
7 |
9-7/8 |
297 |
11.693 |
7-5/8 |
9-1/2 |
278 |
10.945 |
7-5/8 |
9-7/8 |
278 |
10.945 |
9-5/8 |
12-1/4 |
374 |
14.764 |
10-3/4 |
12-1/4 |
370 |
14.567 |
10-3/4 |
13-3/8 |
380 |
14.961 |
10-3/4 |
13-5/8 |
392 |
15.433 |
10-3/4 |
14-3/4 |
416 |
16.378 |
10-3/4 |
16 |
428 |
16.850 |
13-3/8 |
16 |
443 |
17.441 |
13-3/8 |
17-1/2 |
471 |
18.504 |
16 |
20 |
551 |
21.654 |
16 |
22 |
613 |
24.132 |
20 |
26 |
714 |
28.110 |