• API Flexible Welded Bow Spring Casing Centralizer
  • API Flexible Welded Bow Spring Casing Centralizer
  • API Flexible Welded Bow Spring Casing Centralizer
  • API Flexible Welded Bow Spring Casing Centralizer
  • API Flexible Welded Bow Spring Casing Centralizer
  • API Flexible Welded Bow Spring Casing Centralizer

API Flexible Welded Bow Spring Casing Centralizer

Certification: ISO 9001:2008, API 10d
Surface Treatment: Oxidation
Centralizer Type: Elastic
Structure: Automatic Reversing
Material: Carbon Steel and 65mn
Type: Centralizer
Samples:
US$ 0.01/Piece 1 Piece(Min.Order)
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Customization:
Gold Member Since 2010

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Basic Info.

Model NO.
Welded Bow Spring Casing Centralizer
Size Range
4 1/2′′---20′′
Standard
API
Process
Welded
Use
Oil Well Cementing
Transport Package
Plywood Case
Specification
API, ISO
Trademark
Zhongshi
Origin
China
HS Code
73079900
Production Capacity
10000piece/Month

Product Description

API Flexible Welded Bow Spring Casing Centralizer

1) Material: steel
 
2) Type: welded casing centralizer
 
3) Standard: API
 
4) API and ISO certified

 
5) Specifications: 4 1/2''---20''. More special sizes or combination are available as requested.

6) Photos


API Flexible Welded Bow Spring Casing Centralizer
API Flexible Welded Bow Spring Casing Centralizer


7) Introduction

Bow spring casing centralizer is to help center the casing in the wellbore, allowing even distribution of the cement around the casing during cementing operations.

Welded casing centralizer has smooth continuous bow profile and lack of hinged collar.

8) Application

a. Used in most types of well designs and wells with less stringent well design requirements.
b. When increased structural integrity is required.
c. Used in close tolerance well designs.

 
9) Features:


a. The end collars are slip on types for maximum structural toughness.
 
10) Parameter

 

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

Certificate:
API Flexible Welded Bow Spring Casing Centralizer


Company Information

Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC. 
 
We have the certificates of API 5CT, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001, etc..  
 
Our  products mainly include: 
 
1. Casing Centralizer                          
2.  Float Collar & Float Shoe 
3. Cementing Plug                              
4.  Cementing Head
5.  Cement Basket                              
6.  Tubing Pump / Rod Pump
7.  Valve Ball & seat                            
8. Casing / Tubing Pipe and Coupling
9. Stage Collar                                    
10. Pumping Unit
11. Sucker Rod
 
Our group have more than 10 years export experience and 9 subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC.  Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.

Contact Us

PUYANG ZHONGSHI GROUP CO.,LTD
 
Add: 5th community, Zhongyuan Oilfield, Puyang, China

Website: zschinajixie.en.made-in-china.com;
                 zschinajixie.en.made-in-china.com;
                 zschinajixie.en.made-in-china.com
                
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Gold Member Since 2010

Suppliers with verified business licenses

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