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TPI and Dollymix Welding Procedure Review by MurugananthamParamasivam is a document available to read on EtoBox.

What is TPI and Dollymix Welding Procedure Review about?

The document summarizes reviews of a welding procedure specification (WPS) for a 36" main pipe line tie-in welding project. Key points of the review include updating codes and standards, clarifying joint design, filler metals, welding positions, preheat and interpass temperatures, cleaning methods, non-destructive testing, and technical approval requirements. UT testing was added for all tie-in welds and limitations on nickel content and welding interruptions were noted.

Author

MurugananthamParamasivam

Language

EN