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Standoff Ratio

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Definition(s)

Standoff Ratio

Ratio of standoff to annular clearance. NOTE It is expressed as a percentage.

Source: API SPEC 10D, Specification for Bow-String Casing Centralizers Upstream Segment, Sixth Edition, March 2002 (Reaffirmed August 2010). Global Standards

Global Standards, SArafat Hoque

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