Contact Point

The locations at which a pipe or component rests on or against a support or other object which may increase its susceptibility to external corrosion, fretting, wear or deformation especially as a result of moisture and/or solids collecting at the interface of the pipe and supporting member.

Source: API 570, Piping Inspection Code: In-service Inspection, Rating, Repair, and Alteration of Piping Systems, Fourth Edition, February 2016, with Addendum May 2017. Global Standards

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