Hinged,welded ,heavy duty standard bow centralizer is made of spring steel which has been heat teated and hardened tempered to ensure proper and consistent spring characteristics
The woven centralizer is connected by pin when in use, the unfolded centralizer can be stacked flatly for convenient storage and transportation.
It is designed and manufactured as per API 10D Standard,It is easy and convenient to use.
Character:
1. It's finished well under mould pressing without any welding.
2. Starting and restoring force meets API 10D standards.
3. Easy and convenient to install.
4. Equipped with spinning disc to improve the displacement efficient.
Advantages:
1. As a restructured enterprise of SINOPEC, we have manufactured cementing tools since 1997.
2. Perennial supply products for nationalized oil field.
3. Good cementing tools product line and workshops has been build, production quality and capacity is guaranteed.
Parameter:
Model
(in)
|
Hooping In-Dia. (mm)
|
Hooping thickness(mm
|
Total length
(mm)
|
Max.Out-Di
(mm)
|
Amount of spring(mm)
|
5-1/2" x 8-1/2"
|
142-148
|
3-5
|
650±50
|
225±5
|
5
|
7" x 9-5/8"
|
181-186
|
3-5
|
650±50
|
255±5
|
6
|
7" x 8-1/2"
|
181-186
|
3-5
|
650±50
|
235±5
|
6
|
8-5/8 x 12-1/4"
|
223-228
|
3-5
|
650±50
|
330±5
|
8
|
9-5/8 x 12-1/4"
|
250-255
|
3-5
|
650±50
|
330±5
|
8
|
10-3/4 x 12-1/4"
|
274-276
|
3-5
|
650±50
|
330±5
|
9
|
13-3/8"x17-1/2"
|
342-347
|
3-5
|
650±50
|
450±5
|
11
|
18-5/8"x24"
|
475-477
|
3-5
|
600±50
|
610±5
|
12
|
20"x26"
|
509-511
|
3-5
|
600±50
|
660±5
|
12
|
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