• Downhole Equipment API Hinged Pins Welded Bow Spring Casing Centralizer
  • Downhole Equipment API Hinged Pins Welded Bow Spring Casing Centralizer
  • Downhole Equipment API Hinged Pins Welded Bow Spring Casing Centralizer
  • Downhole Equipment API Hinged Pins Welded Bow Spring Casing Centralizer
  • Downhole Equipment API Hinged Pins Welded Bow Spring Casing Centralizer

Downhole Equipment API Hinged Pins Welded Bow Spring Casing Centralizer

Certification: ISO 9001:2000, API 10d
Surface Treatment: Spray-Paint
Centralizer Type: Elastic
Structure: Roller
Material: Alloy
Type: Centralizer
Customization:
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Basic Info.

Model NO.
ZS100
Centralizers Type
Hinged Welded Bow Spring Centralizer
APP
Well Drilling
Sample
Avaliable
OEM
Avaliable
Transport Package
Wooden Case
Specification
4-1/2" to 20"
Trademark
ZS
Origin
Henan
Production Capacity
50000 Piece/Pieces Per Month

Product Description

Downhole equipment api 10d hinged pins welded bow spring casing centralizer

Api 10d specification
Uniform annular clearance
Application: For vertical and slightly deviated applications
Minimizes differential sticking
Can be rotated or reciprocated with the casing
Sizes range from 4-1/2" to 20", custom size is avaliable. 

Features of hinged pins bow spring casing centralizer
1, welded centralizer has more restoring force than non welded centralizer. 
2, integral hinge folded on the inside stay intact even under extreme stress. 
3, the end collars are designed with a reinforcing rib stamped into the end collar to give maximum structural toughness. 
4, shipped in half assembled condition for economy in shipping and storage cost. 
5, with special iron phosphate coating process to prevent from rust
6, coated with special polyester powder. 

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 

Downhole Equipment API Hinged Pins Welded Bow Spring Casing Centralizer Downhole Equipment API Hinged Pins Welded Bow Spring Casing Centralizer

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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