AES, Inc. Welders are A.W.S. B31.3 Qualified.

The following Codes and Specifications shall be used as a reference during fabrication and inspection of the equipment:

American Iron and Steel Institute(AISI)

American National Standards Institute (ANSI)

*B16.5 Pipe Flange and Flanged Fittings
*B16.9 Wrought Steel, Buttwelding Fittings
*B16.11 Forged Steel Fittings, Socket-Welding and Threaded
*B31.3 Chemical Plant and Petroleum Refinery Piping

American Society of Mechanical Engineers (ASME)

*Section IV Welding and Brazing Qualificatons

American Society for Testing and Materials (ASTM)

*SA105 Standard Specifications for Forging, Carbon Steel, for piping components.
*SA106 Standard Specifications for Seamless Carbon Steel Pipe for High-Temperature
*SA108 Standard Specifications for Steel Bars,Carbon,Cold Finished,Standard Quality.
*SA193 Standard specifications for Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Service.
*SA216 Standard Specification for Steel Castings, Carbon, Sutable for Fusion Welding, For High-Temperature Service.