Rigid Positive Centralizers

Rigid positive centralizers are also called positive bow centralizers or positive bar centralizers with rib design for optimized fluid flow in the annulus.This kinds of casing centralizer can reduce frictional drag and can provide nearly 100% standoff.Applied in horizontal and directional well widely.The rigid positive centralizer can get higher restoring-force-to-drag ratio when casing running in the hole.Both hinged and slip-on types are available. Sizes from 4-1/2 to 20inch.The rigid positive centralizer is with set screws or not according to requirement from customers.

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  Rigid Positive Centralizer

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