PSI, Wisconsin

Affiliations and Code Certifications

PSI, Wisconsin is a member of and is certified to perform fabrication that meets and Code Standards of:

        • ASME Section I – “PP”, ASME Section VIII – “U” & “R” Stamps
        • U.S.NRC 10CFR Appendix B – Part 50, NQA Level 1
        • The National Board of Boiler & Pressure Vessel Inspectors – “NB” Stamps
        • ASME B31, B31.3, and B31.8
        • ASME Section IX
        • API 1104
        • AWS D1.1
        • TSSA B31.1 & B31.3 and CSA Standard B51
        • Mechanical Contractors Association of America (MCAA)
        • Charter Member of the Pipe Fabrication Institute (PFI)
        • National Certified Pipe Welding Bureau (NCPWB)
        • American Society for Nondestructive Testing (ASNT)
        • American Welding Society (AWS)
        • American Institute of Chemical Engineering (AIChE)
        • American Society of Mechanical Engineers (ASME)
        • Certified Welding Inspection (CWI) of AWS

Learn more about our pipe fabrication capabilities here.