OEM Positive Centralizer , Hinged Bow Spring Casing Centralizer Types

Positive Centralizer Introduction

Hinged bow spring centralizer is a traditional processed and economic centralizer,this kinds of centralizer is used in general vertical or slightly deviated wells .In the past,this kinds of bow spring centralizer is with the highest restoring force and the lowest starting force,so they are wildey used in the drilling or cementing jod,but now it is not the highest restoring force bow spring centralizer.It is simple way to increase the restoring force according to bow height.The higher bow,the more restoring force.

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1) Cast steel and aluminum are available

2) Optimizing mud displace and minimizing pressure frop across centralizer

3) Blades are made at an angle of 30 degree with curved and sloping ends to prevent the edges embedding into formation in applications when the casing is roated

4) Easy to install