DIN EN 1491:2021 Edition

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Building valves – Expansion valves – Tests and requirements (Draft)

Published By	Publication Date	Number of Pages
DIN	2021-02	52

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Categories: 91.140.60 - Water supply systems, DIN

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Description

This European Standard specifies, dimensions, materials and performance requirements (including methods of test) for expansion valves, of nominal sizes from DN 15 to DN 40, having working pressures from 0,1 MPa (1 bar) to 1,0 MPa (10 bar). Expansion valves are intended for fitting to the cold water supply of storage water heaters, having a maximum distribution temperature of 95°C, for all energy sources. Expansion valves do not control the temperature and alone does not constitute the protection required for storage water heaters.

Additional information

Published Code	DIN
Published By	Deutsches Institut für Normung
Publication Date	2021-02
Pages Count	52
Language	Germany
Descriptors	Building services, Buildings, Consistency (mechanical property), Definitions, Dimensions, Expansion plants, Expansion valves, Finishes, Marking, Materials, Properties, Specification (approval), Testing, Tightness, Torque, Valves, Water fittings, Water heaters, Water supply, Water supply installations, Impermeability, Freedom from holes, Density
File Size	2.4 MB
ICS Codes	91.140.60 - Water supply systems

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DIN EN 1491:2021 Edition

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