API Oilwell Completion Hinged Welded Pipe Bow Casing Centralizers

Certification: ISO 9001:2000, API
Surface Treatment: Spray-Paint
Centralizer Type: Elastic
Structure: Automatic Reversing
Material: Cast Steel
Type: Centralizer
Customization:
Gold Member Since 2010

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Basic Info.

Model NO.
ZS90
Centralizers Type
Hinged Welded Drill Pipe Centralizer
APP
Well Drilling
Sample
Avaliable
OEM
Avaliable
Transport Package
Wooden Case
Specification
4-1/2" to 20"
Trademark
ZS
Origin
Henan
HS Code
8431
Production Capacity
50000 Piece/Pieces Per Month

Product Description

API oilwell completion hinged welded pipe bow casing centralizers

Drill pipe centralizer
1. Sizes ranging from 4-1/2" to 20"
2. Hinged type collar
3. Welded type bow
4. Apply in stab in type cement jobs
5. High restoring force

Features of API hinged welded pipe bow casing 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. 

Parameter of hinged welded pipe bow casing centralizers
Model
(in)
Hooping in-dia. (mm) Hooping thickness(mm) Total length
(mm)
Max. Out-di
(mm)
Amount of spring
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 

We have rigid centralizer, such as the roller centralizer, aluminum centralizer, composite centralizer! 

Your enquiry is welcomed! 

API Oilwell Completion Hinged Welded Pipe Bow Casing Centralizers

API Oilwell Completion Hinged Welded Pipe Bow Casing Centralizers

 

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Gold Member Since 2010

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Manufacturer/Factory
Registered Capital
19.21 Million USD
Management System Certification
ISO9001:2015, ISO14001:2015, ISO45001:2016