Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates (ISO 5167-2:2022); German version EN ISO 5167-2:2022
Edition 2023-08

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements (ISO 5167-1:2022); German version EN ISO 5167-1:2022
Edition 2023-08

Gas meters - Turbine gas meters; German version EN 12261:2024
Edition 2024-08

Ventilation for buildings - Air terminal devices - Aerodynamic testing of damper and valves; German and English version prEN 1751:2023
Edition 2023-02

Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003); German version EN ISO 7235:2009
Edition 2010-01

Industrial valves - Test of flow resistance using water as test fluid; German version EN 1267:2012
Edition 2012-04

Ventilation for buildings - Symbols, terminology and graphical symbols; German version EN 12792:2003
Edition 2004-01

Ventilation for building - Terminals - Performance testing of louvres subject to simulated sand; German version EN 13181:2001
Edition 2001-11

Ventilation for buildings - Air terminal devices - Aerodynamic testing of damper and valves; German version EN 1751:2014
Edition 2014-06

Small craft - Watertight cockpits and quick-draining cockpits (ISO 11812:2001); German version EN ISO 11812:2018
Edition 2019-04