UNE-EN 14451:2021
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
Hardcopy , PDF
Spanish, Castilian, English
28-04-2021
This document specifies:a) field of application;b) requirements for in line anti-vacuum valves;c) dimensional, the physico-chemical properties and the properties of general hydraulic, mechanical and acoustic design of in-line anti-vacuum valves DN 10 to DN 50;d) test method and requirements for verifying these properties;e) marking and presentation;f) acoustics.This document specifies the characteristics of in-line anti-vacuum valves DN 10 to DN 50 that are suitable for use in drinking water systems at pressures up to 1 MPa (10 bar) and temperatures up to 65 °C and for 1 h at 90 °C.
| Committee |
CTN 149
|
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Current
|
| Standards | Relationship |
| EN 14451:2020 | Identical |
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