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Last updated 2026-11-02

Piping Supply Journal

Free piping charts, dimensions & weight calculators. Data is for reference — always verify against the current edition of the governing standard before design or purchase.

Pipe

Pipe schedule chart Pipe weight chart Pipe sizes NPS to DN

Flanges & fittings

All flange sizes Class 150 flanges Class 300 flanges Buttweld fittings

Tools

Steel weight Wall thickness Flow velocity Pressure drop Pipe cost Unit converter

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