API Standard 4 1/2"* 6" Rigid Centralizer

• After-sales Service：Yes
• Warranty：1 Year
• Material：Carbon Steel,Nylon,Cast Aluminum
• Color：Red, Blue or as Requested
• Size：5 1,2"*8 1 ,2"
• Certificate：API

=== Base Info ===

• Model NO.：rc
• Transport Package：Plywood Cases or Depending on Customers
• Specification：API
• Trademark：zhongshi
• Origin：Henan, China
• HS Code：8431
• Production Capacity：10000PC,Month

=== Description ===

Basic Info.

Model NO. rc Transport Package Plywood Cases or Depending on Customers Specification API Trademark zhongshi Origin Henan, China HS Code 8431 Production Capacity 10000PC/Month

Product Description

API Standard 4 1/2"*6" Rigid Centralizer
Rigid centralizer which is most suitable for highly deviated wells and horizontal wells has two or three rollers in each blade. It can change slipping friction to rolling friction, so the Roller rigid centralizer greatly reduces the friction between casing and wellbore wall and let casing go to desired position smoothly
Cast aluminum centralizer:
The smooth spiral 360 overlap solid vane design of centralizers provide max wall contact will not damage wellhead equipment, has high impact and shock resistance comand fluid swirl. The 30slope from the body to the height of the vane will eliminate scraping, or digging into the formation.

Casing Size (mm/inch)	Minimum Hole  (mm/inch)	I.D.  (mm/inch)	O.D. (mm/inch)	OAL (mm/inch)
139.7(5-1/2)	215.9(8-1/2)	143(5-5/8)	211(8-5/16)	260(10-1/4)
177.8(7)	215.9(8-1/2)	181(7-1/8)	213.4(8-13/32)	260(10-1/4)
244. (9-5/8)5	311.15(12-1/4)	247.5(9-11/16)	305.4(12-1/64)	260(10-1/4)
339.7(13-3/8)	406.4(16)	344(13-35/64)	402(15-53/64)	260(10-1/4)