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DVGW GW 326
Mechanical Joining of PE Pipes in Gas and Water Distribution (Networks) - Competent Person and Supervisor - Requirements and Qualification
Edition
2017-07
DVGW GW 330
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
DVS 1502-1
Lichtbogenhandschweißen an Rohren aus duktilem Gusseisen - Schweißtechnische Grundsätze
Edition
2015-07
DVS 1502-2
Manual arc welding at pipes of ductile cast iron - Welding of parts of ductile cast iron or steel
Edition
2014-12
DVS 2203-1
Prüfen von Schweißverbindungen an Tafeln und Rohren aus thermoplastischen Kunststoffen - Prüfverfahren - Anforderungen
Edition
2024-08
DVS 2203-1 Beiblatt 1
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
DVS 2203-1 Beiblatt 2
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
DVS 2203-1 Beiblatt 3
Prüfen von Schweißverbindungen an Tafeln und Rohren aus thermoplastischen Kunststoffen - Anforderungen im technologischen Biegeversuch - Biegewinkel/Biegeweg
Edition
2023-09
DVS 2203-1 Beiblatt 4
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
DVS 2203-2
Testing of welded joints between panels and pipes made of thermoplastics - Tensile test
Edition
2010-08