I.S. EN 13434:2021
Current
The latest, up-to-date edition.
Devices to prevent pollution by backflow of potable water - Mechanical disconnector, flow actuated - Family G, Type B
Hardcopy , PDF
English
10-01-2022
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Contents
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Denomination
5 Designation
6 Symbolization
7 Physical-chemical characteristics
8 Design
9 Characteristics and tests
10 Order of testing
11 Marking and technical documents
12 Presentation at delivery.
Annex A (informative) Examples of presentation of test results
Bibliography
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