NF EN 14451:2020
Current
Current
The latest, up-to-date edition.
Devices to prevent pollution by backflow of potable water — In-line anti-vacuum valves DN 10 to DN 50 inclusive — Family D, type A
Available format(s)
Hardcopy
Language(s)
English - French
Published date
01-06-2020
Publisher
This document specifies the field of application, the dimensional, the physico-chemical, the design, the hydraulic, the mechanical, and the acoustic characteristics of in-line anti vacuum valve family D Type A.
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