Welding processes performed by PJSC Stroytransgaz comply with international standards

Stroytransgaz has passed two stages of the expertise: certification of welders and welding technology, as well as audit of the welding management system. The expertise was performed by the accredited certification body TÜV SUD Czech.

High demands are set up to welding worldwide, concerning all components of the welding process: welding materials, equipment, technologies, personnel, quality assurance system.

ISO 3834-2 standard  “Quality requirements for fusion welding of metallic materials - Part 2. Comprehensive quality requirements”   stipulates the requirements for the quality of welding, specifications, legislative requirements for the welding processes management, products standards, and stipulates the requirements for the quality assurance during production and installation.