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Bow spring casing centralizers
Bow spring centralizers, both welded and non-welded is to help center the casing in the wellbore, allowing even distribution of the cement around the casing during cementing operations according to API10D standard size from 4-1/2" to 20".
Feature :
A) Designed for high restoring force and low starting& running force.
B) End collars are designed with self-locking action,which are easy to assemble.
C) Undergo special coating process to prevent from rust.
D) Can be shipped in half assemble condition for economy in shipping and storage costs.
E) Specification:4-1/2" to 20". any special size or combination available on request.
Technical parameters:
|
No |
Specification |
Bow type |
ID(mm) |
Length(mm) |
Max OD (mm) |
Bow spring |
|
1 |
5-1/2"*8-1/2"
|
I 、Ⅱ |
142-148 |
600±50 |
225±5 |
5 |
|
2 |
7"*8-1/2 |
I 、Ⅱ |
181-186 |
600±50 |
235±5 |
6 |
|
3 |
9-5/8"*12-1/4" |
I 、Ⅱ |
250-255 |
600±50 |
330±5 |
8 |
|
4 |
10-3/4"*12-1/4" |
I 、Ⅱ |
274-276 |
600±50 |
330±5 |
9 |
|
5 |
13-3/8"*17-1/2" |
I 、Ⅱ |
342-347 |
600±50 |
450±5 |
11 |
|
6 |
20"*26" |
I 、Ⅱ |
510±1 |
600±50 |
660±5 |
12 |
Note :Ⅰ(single bow)，Ⅱ（double）
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Main Product:
Tubing&Casing Coupling,
API 5CT PUP Joint,
X-over Crossover,
Down Hole Tools,
Cementing Tools ,
Sucker Rod Couplings
