Spring Casing Centralizer
Product Description
The bow springs of this centralizer have two types: non-welded single bow spring centralizer and non-welded double bow spring centralizer.The centralizer are attached to the end rings without welding.The bow spring casing centralizer bow end is connected to the end rings with a locking tab that bears the load force on the centralizer.The centralizers are supplied in hinged segments joined by hinge pins in each segment.
All non-welded centralizers meet or exceed the requirements of API Specification 10D, which dictates the minimum restoring and maximum starting forces for centralizers for various casing/hole size combinations.
Main Features
1) Designed for high restoring force and low running force.
2) End collars are designed with self-locking action, which are easy to assemble.
3) Undergo special coating process to prevent from rust.
4) Can be shipped in half assembled condition for economy in shipping and storage costs.
Specifications
| Size(in) | Hooping I.D.
(mm)
|
Hooping Thickness
(mm)
|
Hooping Height (mm) |
Total Length (mm) |
Max. O.D. (mm) |
Spring Pieces |
| 5-1/2*8-1/2 | 142-148 | 5-7 | 50-60 | 650±50 | 225±5 | 5 |
| 6*8-1/2 | 154-158 | 5-7 | 50-60 | 650±50 | 225±5 | 5 |
| 13-3/8*17-1/2 | 342-349 | 8 | 50-60 | 580 | 450±5 | 6 |
| 20*26 | 510-518 | 8 | 50-60 | 650±50 | 670±5 | 10 |
Product Detail
Certifications
API 10D
ISO 14001 ISO 9001
Company Information
Restructured from SINOPEC in 1997, we has 19 years manufacturing experience of petroleum
machinery products with competitive prices.
Main products of Cementing Equipment and casing accessories : spring centralizer, solid rigid
centralizer,float equipment, cementing plug etc.
We have 9 factories, more than 500 employees, and many kinds of production equipments.
We have certificates of API 5CT,6A,10D,11AX,11E, ISO 14001 and 9001.
With 10 years exporting experience,we have exported to more than 30 countries such as America,Canada,Russia,Venezuela,Columbia,Thailand,Indonesia ,UAE,Saudi Arabia,Kazakhstan etc.
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