Welding - Quality requirements for heat treatment in connection with welding and allied processes (ISO 17663:2023); German version EN ISO 17663:2023
Edition 2023-07

Quality requirements for fusion welding of metallic materials - Part 3: Standard quality requirements (ISO 3834-3:2021); German version EN ISO 3834-3:2021
Edition 2021-08

District heating pipes - Bonded single and twin pipe systems for buried hot water networks - Part 1: Joint casing assemblies and thermal insulation for hot water networks in accordance with EN 13941-1; German version EN 489-1:2019
Edition 2022-08

Stainless steel components for aseptic applications in the chemical and pharmaceutical industry - Tubes
Edition 2016-11

Supports for vessels - Part 2: Steel profile supports for vessels
Edition 2015-06

Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 6: Arc and gas welding of copper and its alloys (ISO 15614-6:2006); German version EN ISO 15614-6:2006
Edition 2007-01

Aluminium and aluminium alloys - HF seam welded tubes - Part 2: Mechanical properties; German version EN 1592-2:1997
Edition 1997-12

Cryogenic vessels - Static non-vacuum insulated vessels - Part 2: Design, fabrication, inspection and testing; German version EN 14197-2:2003 + A1:2006
Edition 2006-11

Nozzles of stainless steel - PN 10 to PN 40
Edition 2003-02

Dairy installations; stirring machines; requirements on ease of cleaning
Edition 1990-02