New NCPWB Technical Bulletin Explains the Difference Between NCPWB WPSs and AWS Standard Welding Procedures

April 3, 2023

The National Certified Pipe Welding Bureau (NCPWB) has released a new Technical Bulletin that explains how the NCPWB Welding Procedure Specifications (WPSs) differ from the American Welding Society (AWS) Standard Welding Procedures in both application and adoption.

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