Procedures and Certifications


CWB welding procedures for carbon steel, aluminium, stainless steel and numerous complex alloys in various processes such as:
TSSA certificate of authorization and quality system
- Fabrication and assembly of pressure piping at our facility and field site installationin accordance with CSA standard B51 & ASME code B31.1 power piping.
- Fabrication and assembly of pressure piping at our facility and field site installationin accordance with CSA standard B51 & ASME code B31.3 process piping.
- Repair and alteration of boilers, pressure vessels, piping and category A, B, E & H Type fittings at our facility and at field sites in accordance with CSA standard B51.
- Fabrication of welded and non-welded category B, E & H type fittings at our facility in accordance with CSA standard B51.
Codes and standards
- CSA W47.1 & W47.2
- CSA W59.1 & W59.2
- ASME B31.1 & ASME B31.3
- CSA B51
- API 620 & API 650 for tanks
- Various CSA, ASME and ASTM standards/codes