API Hinged Bow Non-Welded Oilwell Casing Centralizer for Cementing
China API Hinged Bow Non-Welded Oilwell Casing Centralizer for Cementing, Find details about China Hinged Bow Centralizer, Non-Welded Centralizer from API Hinged Bow Non-Welded Oilwell Casing Centralizer for Cementing
Basic Info.
Model NO.
ZS106
APP
Well Drilling
Sample
Avaliable
OEM
Avaliable
Trademark
ZS
Transport Package
Wooden Case
Specification
4-1/2" to 20"
Origin
Henan
Model NO.
ZS106
APP
Well Drilling
Sample
Avaliable
OEM
Avaliable
Trademark
ZS
Transport Package
Wooden Case
Specification
4-1/2" to 20"
Origin
Henan
Product Desciption
Hinged Non-Welded Casing Centralizer
Interlocking design between the end collarMade of alloy steel with uniform hardness
Application: For vertical and deviated applications.
Size: 4-1 / 2" to 20'', custom size is avaliable.
Features of hinged non-welded bow centralizer
>> bow springs are slightly larger than the wellbore.
>> the highest restoring force and the lowest starting force.
>>the heat treated bows enables these centralizer to provide best centralization as well as help in faster running of casing.
>>the bows are available in a range to accommodate any well profile.
>>the end collars have hinges which makes it in two halves. This enables them to be assembled at site.
Centrlizers parameter:
| 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 | ||||
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