non-welded bow spring centralizer
group nameDownhole Tools
-
Min Order1 piece
modelbow
-
update timeMon, 08 Apr 2013 00:31:05 GMT
Paramtents
Processing Type Casting
Machine Type Drilling Equipment
Type Non-welded bow spring centralizer
Use Well Drilling
Certification API
Material alloy steel
Packging & Delivery
Min Order1 piece
Briefing
bow spring centralizer
1.Standard :API 10D
2.type:bow,positive
1.Standard :API 10D
2.type:bow,positive
Detailed
bow spring centralizer
1.Standard :API 10D
2.type:bow,positive
bow spring centralizer
- Standard :API 10D
- The bow springs made of alloy steel are heated treated. Special interlocking tabs hold the bows in end collars.
- The unfolded centralizer can be stacked flatly for convenient transportation and storage.
- When installed with internal turbolizers, the centralizer can improve displacement efficiency.
Type | Casing size | Open hole size | Max. OD mm |
20” | 20” | 24” 26” | 650 714 |
18 5/8 | 18 5/8 | 22” 24” | 590 680 |
16” | 16” | 20” 22 | 550 613 |
14” | 14” | 18” | 484 |
13 3/8” | 13 3/8” | 17 1/2” | 470 |
12 3/4” | 12 3/4” | 17 1/2” | 466 |
10 3/4” | 10 3/4” | 12 1/4” | 370 |
9 5/8” | 9 5/8” | 12 1/4” | 375 |
7 5/8” | 7 5/8” | 9 7/8” | 273 |
7” | 7” | 8 1/2” | 252 |
6 5/8” | 6 5/8” | 8 1/2” | 245 |
5 1/2” | 5 1/2” | 8 1/2” | 256 |
5” | 5” | 6 1/2” | 190 |
4 1/2” | 4 1/2” | 6” | 181 |
