Metal bellows expansion joints for pressure applications; German version EN 14917:2021
Edition 2022-02

Natural gas - Energy determination (ISO 15112:2018); German version EN ISO 15112:2018
Edition 2023-03

Medical gas pipeline systems - Part 1: Pipeline systems for compressed medical gases and vacuum (ISO 7396-1:2016 + Amd 1:2017); German version EN ISO 7396-1:2016 + A1:2019
Edition 2019-06

Fixed firefighting systems - Gas extinguishing systems - Part 1: Design, installation and maintenance (ISO 14520-1:2013, modified); German and English version prEN 15004-1:2023
Edition 2023-08

Water meters for cold potable water and hot water - Part 3: Test report format (ISO/DIS 4064-3:2023); German and English version prEN ISO 4064-3:2023
Edition 2023-12

Tunnel boring machines - Air locks - Part 2: Safety requirements for the use of non-air breathing mixtures and saturation techniques in personnel locks and for pressurised transfer shuttles; German and English version prEN 12110-2:2023
Edition 2023-03

Fixed firefighting systems - Water mist systems - Part 2: Product characteristics and test methods for nozzles; German and English version prEN 17450-2:2023
Edition 2023-05

Safety and control devices for burners and appliances burning gaseous and/or liquid fuels - General requirements; German version EN 13611:2019 + AC:2021
Edition 2022-01

Explosive atmospheres - Part 49: Flame arresters - Performance requirements, test methods and limits for use (ISO/IEC DIS 80079-49:2022); German and English version prEN ISO/IEC 80079-49:2022
Edition 2022-10

Building acoustics - Estimation of acoustic performance of buildings from the performance of elements - Part 5: Sounds levels due to the service equipment; German version EN 12354-5:2023
Edition 2023-08