MFH SETTING COLLAR
Features
- The upper pin connection is connected with a polished bore receptacle
and the internal left-handed thread is connected with the releasing nut
of a setting tool.
- The internal groove linits the movement of Pack-Off Bushing.
- The setting collar can be used on various types of liner hangers.
- The Retrievable Pack-Off Bushing can be retrieved together with the setting tool after cementing, eliminating drill-out.
- The sealing rings ensure effective seal at both directions.
Technical parameters
|
Specifications |
10 3/4" |
9 5/8"
|
8 1/8" |
7 5/8" |
7" |
5 1/2" |
5" |
4" |
3 1/2 " |
|
Sealing Capacity, MPa |
> 25 |
|
Max O.D., mm |
285 |
270 |
215 |
152 |
112 |
|
Min I.D., mm |
245 |
220.5 |
179.5 |
172 |
155 |
108.6 |
86 |
