GFZ-A型 刚性扶正器
特点 /
1.具有最大的过流面积
2.提供最大的涡旋 |
套管规格 |
井眼尺寸 |
外径 |
|
In. |
In. |
mm |
In. |
4-1/2 |
6 |
148 |
5.827 |
5 |
6 |
150 |
5.90 |
5 |
6-1/2 |
163 |
6.417 |
5-1/2 |
8-1/2 |
212 |
8.346 |
6-5/8 |
8-1/2 |
213 |
8.386 |
7 |
8-1/2 |
213 |
8.386 |
7 |
9-1/2 |
240 |
9.449 |
7-5/8 |
9-1/2 |
240 |
9.449 |
7-5/8 |
10-3/4 |
250 |
9.842 |
9-5/8 |
12-1/4 |
308 |
12.126 |
9-7/8 |
12-1/4 |
308 |
12.126 |
10-1/4 |
12-1/4 |
308 |
12.126 |
10-3/4 |
12-1/4 |
308 |
12.126 |
10-3/4 |
13-1/8 |
330 |
12.992 |
13-3/8 |
16 |
400 |
15.748 |
13-3/8 |
17-1/2 |
438 |
17.244 |
13-5/8 |
17-1/2 |
445 |
17.520 |