One Piece Design Flexible Bow Spring Casing Pipe Centralizer

• Certification: ISO 9001:2000, API / ISO
• Surface Treatment: Spray-Paint
• Centralizer Type: Elastic
• Structure: Automatic Reversing
• Material: Alloy
• Type: Centralizer
• Model NO.: Spring Casing Centralizer
• Materials Available: Alloy Steel/Aluminum/Composite
• Color: Red or as Request.
• Processing Method: Forging
• Kind: Spring Casing Centralizer
• Samples: Available
• Certificate: API 10d
• Transport Package: Wooden Case
• Specification: 3 1/2"-20", customizable
• Trademark: ZS
• Origin: China(Mainland)
• HS Code: 8431431000
• Production Capacity: 100000PCS/Year

Product Description

Casing Pipe Centralizer


 

★  Advantages ★        
                                                                                                                        
• No welds, more stronger.
• Material: 65Mn seamless pipe.
• Single Piece Bow Spring Casing Centralizer
• Meet API Spec.10D.
• 4 1/2''---20''. More special sizes or combination are available as requested.
• High Restoring Force: restoring force about 198% higher than API standard.

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★ Specification ★  
                                                                                                                                                    

Main parameter		outer diameter	Max starting force	Minimum Restoring force
Casing outer diamete	well hole
5.5	7	8.5	620	620
5.5	8.5	9.25	620	620
7	8.5	9.25	1040	1040
7	9.625	10.375	1040	1040
9.625	10.75	11.5	1600	1600
13.375	17.5	18.375	2440	1220
10.75	17.5	18.375	2040	1020

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 ★  About   Us ★        
                                                                                                                                                 
Restructured from SINOPEC in 1997, Puyang Zhongshi Group Co., Ltd has 20 years manufacturing experience of petroleum machinery products till now.
 
We have competitive prices of our main products of casing accessories likebow 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.