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Oilfield drilling hinged welded bow spring pipe centralizers
- Category: Centralizer >>>
- Supplier: Puyang,Zhongshi,Group,Co.,Ltd.,[Henan,China]Puyang
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Product Overview
Description
Hinged welded centralizers
Product Description
1.Sizes 4-1/2" to 20"
2.Hinged collar
3.Welded bow
4.Apply in stab in type cement jobs
Features of API hinged welded pipe bow centralizers
>>The longer bow profile allows centralizers to be pulled into restrictions and into larger under reamed open hole.
>>with heat treated in special furnace, peculiar ‘bow spring’ action.
>> the End Collars have hinges which makes it in two halves.
>>a special locking mechanism.
Specification of bow centralizer
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 |
Certifications
Centralizers Types
Bow Spring Casing Centralizer:
single pipece centralizer, non welded centralizer, welded centralizer
Rigid Casing Centralizer:
steel centralizer, aluminum centralizer, composite centralizer (both straight vane and spiral vane are available)
Semi-rigid Casing Centralizer:
double bow centralizer, stamped centralizer
Send me an enquiry if you happen to have the interest!
