Oilfield Solid Rigid Roller Centralizer Spiral Vane 139.7mm 215.9mm Casing
Casting body with heat-treated alloy steel rollers reduces friction by converting sliding to rolling motion. Available in straight or spiral vane designs, cast steel or aluminum. Easy to install, movable or fixable on casing via tightening screws.
Installation
Slip-on
Place of Origin
China
Packaging Details
Wooden Box
Product Name
Oilfield Solid Rigid Roller Centralizer with Spiral Vane
Color
Red Color
Material
65Mn,steel 20
Product Description
Oilfield Solid Rigid Roller Centralizer with Spiral Vane
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
Oilfield Solid Rigid Roller Centralizer with Spiral Vane Features
- Centralizer body is processed by casting, the rollers is alloy steel and then heat treatment
- Available with straight blade centralizer and spiral blade centralizer
- Cast steel, cast aluminum and light weight casing rigid centralizer are available
- Easy to install
- Can move on casing freely, also can be fixed on casing by tighten screws.
Oilfield Roller Solid Rigid Casing Centralizer Specification
| Casing centralizer | Min Hole | I.D. | O.D. | OAL |
| (mm/inch) | (mm/inch) | (mm/inch) | (mm/inch) | (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) |
| 244.5(9-5/8) | 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) |
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