• Model NO.：7" * 8 1,2"
• Free Sample：Available
• Spec：4 1 ,2"-20"
• Color：Red,Orange,Black
• Drawing：Available
• ODM：Available
• OEM：Available
• Height：Based on Request
• Transport Package：Wood Cases
• Specification：4 1,2"-20"
• Trademark：zhongshi
• Origin：Henan, China
• HS Code：843143100
• Production Capacity：10000PCS,Month

SpecificationsIn-Dia(mm)Wall
Thickness
(mm)Height(mm)Total height(mm)Largest Dia(mm)Spring Number5-1/2"*8-1/2"142-1483-55565022557"*9-5/8"181-1863-55565025567"*8-1/2"181-1863-55565023568-5/8"*12-1/4"223-2283-55565033089-5/8"*12-1/4"250-2553-555650330810-3/4"*12-1/4"274-2763-555650330913-3/8"*17-1/2"342-3473-5556504501118-5/8"*244763-5556006101220"*265103-55560066012 The Single piece centralizer can be installed with 2 stop rings, 1 internal stop ring or casing couplings. The blades, top and bottoms rings are made of one piece to ensure the centralizer s integrity during rig operations. 
 
These are generally shipped in assembled condition only . This Centralizers undergos a special process of rust prevention before powder coating. 
The Single piece centralizers are available in sizes 4½" to 20" . (Any special sizes or combination can available on request).



 





Welded Slip On Spring Bow Centralizer has the same Operation, General Design, Features and Characteristics as the Hinged Welded Centralizers. Collars are specially designed with roll formed peripheral ridges which provide extra rigidity. Slips On Centralizers are provided for direct installation on pipe by slipping on and can be providing with SetScrew for elimination of Stop collar. They are shipped in assembled condition only.

Both types Centralizers are available with combination of Bows configure from choice of seven standard Bow height for optimum Starting and Restoring Force. These centralizers undergo a special Iron Phosphate coating process to prevent from Rust then coated with special Polyester Powder they are available in all sizes ranging from 4 ½ " to 20 ".