Mechanical Joining of PE Pipes in Gas and Water Distribution (Networks) - Competent Person and Supervisor - Requirements and Qualification
Edition 2017-07

Welding of pipes and pipe-line components made of polyethylene (PE 80, PE 100 and PE-Xa) for gas and water lines - Teaching and testing instructions
Edition 2000-11

Lichtbogenhandschweißen an Rohren aus duktilem Gusseisen - Schweißtechnische Grundsätze
Edition 2015-07

Manual arc welding at pipes of ductile cast iron - Welding of parts of ductile cast iron or steel
Edition 2014-12

Prüfen von Schweißverbindungen an Tafeln und Rohren aus thermoplastischen Kunststoffen - Prüfverfahren - Anforderungen
Edition 2024-08

Testing of welded joints between panels and pipes made of thermoplastics - Requirements in the tensile test - Short-time tensile welding factor fz
Edition 2010-08

Testing of welded joints between panels and pipes made of thermoplastics - Requirements in the tensile creep test - Tensile creep welding factor fₛ
Edition 2014-05

Prüfen von Schweißverbindungen an Tafeln und Rohren aus thermoplastischen Kunststoffen - Anforderungen im technologischen Biegeversuch - Biegewinkel/Biegeweg
Edition 2023-09

Testing of welded joints between panels and pipes made of thermoplastics Requirements on shear and peeling tests for sleeve welding with an incorporated electric heating element (HM) and heated tool sleeve welding (HD) on pipes and fittings
Edition 2022-11

Testing of welded joints between panels and pipes made of thermoplastics - Tensile test
Edition 2010-08