|
| |
特点
1. 用于套管重叠段;
2. 与普通刚性扶正器相比,过流面积更大;
3. 非焊接,由模具压制而成,结构牢固;
4. 铰链式设计,安装方便;
5. 可拆卸堆放,节省储运成本。
技术参数
|
套管规格
|
井眼尺寸
|
最大外径
|
|
in.
|
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
|
|
|
|