|
CG-21型套管悬挂器为卡瓦悬挂器,可以分开，并带有”H”型封隔密封圈，实现对套管处于悬挂或切断状态时的可靠密封。
Casing Hanger Availability
|
Casing Size
|
Nominal Bowl Size
|
|
11”
|
13-5/8”
|
16-3/4”
|
20”
|
|
4-1/2”
|
1,3
|
|
|
5”
|
1,2,3
|
|
5-1/2”
|
1,2,3,4
|
3
|
|
|
6-5/8”
|
1,2,3,4
|
|
|
7”
|
1,2,3,4
|
1,2,3,4
|
|
7-5/8”
|
2,3,4
|
1,2,3,4
|
|
8-5/8”
|
|
1,2,3,4
|
|
9-5/8”
|
1,2,3,4
|
2,3,4
|
|
|
10-3/4”
|
2,3
|
2,3,4
|
2
|
|
11-3/4”
|
|
2,3,4
|
2
|
|
13-3/8”
|
2,3,4,
|
2,3
|
|
16”
|
|
2,3
|
|
CG-21=1，CG-21-P=2，CG-22=3，CG-29=4
|
|
