High Tensile Solid Rigid Straight Vane Roller Centralizer 5-1/2 x 8-1/2 Inch
High tensile solid rigid straight vane roller centralizer for horizontal and deviated wells. Features heat-treated alloy steel rollers, high wear resistance, and long service life. Available in multiple sizes from 4-1/2 to 13-3/8 inch. Ensures uniform cement flow and wellbore cleaning.
High Tensile Solid Rigid Straight Vane Roller Centralizers
Straight Vane Roller Centralizers consists of a rigid body, on which machined five spiral blades. There are three or four modified alloy steel, fully heat treated rollers fixed on every spiral blades. It provides the mechanism that centers the casing in the hole and allows uniform cement flow around the casing to help protect it at all points
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Remove the wellbore stone and make the mud flow easily
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Provides high wear resistance and has long life for centralizer
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Processed by casting, the rollers is alloy steel and then heat treatment.
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Apply in horizontal or deviated well to centre casing
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Remove the wellbore stone and make the mud flow easily
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Different sizes are available
| Model | ID(mm) | Max OD(mm) | Length(mm) |
| 4-1/2" x 6" | 116.5 | 145 | 200 |
| 5" x 6" | 129 | 145 | 200 |
| 5-1/2" x 8-1/2" | 142 | 205-210 | 200/300 |
| 6-5/8" x 8-1/2" | 171 | 205-210 | 200/300 |
| 7" x 8-1/2" | 181 | 205-210 | 200/300 |
| 7" x 9-1/2" | 181 | 225-235 | 200/300 |
| 7" x 9-5/8" | 181 | 225-235 | 200/300 |
| 9-5/8" x 12-1/4" | 248 | 300-305 | 200 |
| 13-3/8" x 17-1/2" | 346 | 430-435 | 200 |
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