How to Calculate the Pipe Internal Diameter (ID) ?

For process engineers, the most important information is the pipe Internal Diameter (ID), as this is used in line sizing calculations. As discussed above, for a given Nominal Pipe Size (NPS), the pipe Outside Diameter (OD) remains constant. As the pipe schedule changes, the ID of the pipe changes.

[chandreshkhimasia]

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[raghavashiva]

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