| Use: | cementing |
|---|---|
| Material: | 65Mn steel |
| Certification: | API |
| Type: | casing centralizer |
| Brand Name: | No |
| Processing Type: | Forging |
| Machine Type: | Drilling Tool |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
Welded Centralizer Hinged Type Drill Pipe Centralizer 5 1/2"
Features
Features
1, Welded Centralizer has more Restoring Force than Non Welded Centralizer.
2, Integral hinge folded on the inside stay intact even under extreme stress.
3, the End Collars are designed with a Reinforcing Rib stamped into the End Collar to give maximum structural toughness.
4, shipped in half assembled condition for economy in shipping and storage cost.
5, with special Iron Phosphate coating process to prevent from Rust
6, coated with special Polyester Powder.
Non Welded Centralizer Specification(mm) | |||||||||||
Specification |
Bow Type |
Hoop Ring Internal Diameter(d) |
Hoop Ring Wall Thickness(T) |
Hoop Ring Height(H) |
Total Length(L) |
Max. O.D. Size
|
Bow Spring(N) | ||||
5-1/2"*8-1/2" |
Double Bow |
142-148 |
3-5 |
90-120 |
650±50 |
225±5 |
5 | ||||
7"*9-5/8" |
Double Bow |
181-186 |
3-5 |
90-120 |
650±50 |
255±5 |
6 | ||||
7"*8-1/2" |
Single Bow |
181-186 |
3-5 |
90-120 |
650±50 |
235±5 |
6 | ||||
8-5/8"*12-1/4" |
Single Bow |
223-228 |
3-5 |
90-120 |
650±50 |
330±5 |
8 | ||||
9-5/8"*12-1/4" |
Single Bow |
250-255 |
3-5 |
90-120 |
650±50 |
330±5 |
8 | ||||
10-3/4"*12-1/4" |
Single Bow |
274-276 |
3-5 |
90-120 |
650±50 |
330±5 |
9 | ||||
13-3/8"*17-1/2" |
Single Bow |
342-347 |
3-5 |
90-120 |
650±50 |
450±5 |
11 | ||||
18-5/8"*24" |
Single Bow |
476±1 |
3-5 |
90-120 |
600±50 |
610±5 |
12 | ||||
20"*26" |
Single Bow |
510±1 |
3-5 |
90-120 |
600±50 |
660±5 |
12 | ||||
Welded Centralizer Specification(mm) | |||||||||||
5-1/2"*8-1/2" |
Single Bow |
142-148 |
5-7 |
50-60 |
650±50 |
225±5 |
5 | ||||
5-1/2"*8-1/2" |
Double Bow |
142-148 |
5-7 |
50-60 |
650±50 |
225±5 |
5 | ||||
5-1/2"*8-1/2" |
Cyclone Single Bow |
142-148 |
5-7 |
50-60 |
650±50 |
225±5 |
6 | ||||
6"*8-1/2" |
Double Bow |
154-118 |
5-7 |
50-60 |
650±50 |
225±5 |
5 | ||||
13-3/8"*17-1/2" |
Single Bow |
342-349 |
8 |
50-60 |
580 |
450±5 |
6 | ||||
20"*26" |
Single Bow |
510-518 |
8 |
50-60 |
650±50 |
670±5 |
10 | ||||
