EN 14451:2005

Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 8 to DN 80 - Family D, type A

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 8 to DN 80;
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 8 to DN 80 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.

Sicherungseinrichtungen zum Schutz des Trinkwassers gegen Verschmutzung durch Rückfließen - Rohrbelüfter DN 8 bis DN 80 - Familie D, Typ A

Diese Europäische Norm legt Folgendes fest:
·   Anwendungsbereich;
·   Anforderungen an Rohrbelüfter;
·   maßliche, physikalisch-chemische Eigenschaften und Eigenschaften allgemeiner hydraulischer, mechanischer und akustischer Art von Rohrbelüftern in den Nennweiten DN 8 bis einschließlich DN 80;
·   Prüfverfahren und Anforderungen, um diese Eigenschaften nachzuweisen;
·   Kennzeichnung und Darstellung;
·   Geräuschverhalten.
Dieses Dokument legt die Eigenschaften eines Typs von Rohrbelüftern in den Nennweiten DN 8 bis DN 80 fest, die für den Gebrauch in Trinkwassersystemen bei Drücken bis 1 000 kPa (10 bar) und Temperaturen bis 65 °C und für 1 h bei 90 °C geeignet sind.

Dispositifs de protection contre la pollution de l'eau potable par retour - Soupape anti-vide en ligne DN 8 à DN 80 - Famille D, Type A

La présente Norme européenne spécifie :
¾ le domaine d'application ;
¾ les exigences pour les soupapes anti-vide en ligne non plastifiés ;
¾ les caractéristiques dimensionnelles, physico-chimiques, de conception, hydrauliques, mécaniques et acoustiques des soupapes anti-vide en ligne DN 8 à DN 80 inclus ;
¾ la méthode d'essai et les exigences pour vérifier leurs caractéristiques. Pour les dispositifs combinés ) seul l'essai antipollution est à effectuer ;
¾ le marquage et la présentation à la livraison ;
¾ les caractéristiques acoustiques.
La présente norme spécifie les caractéristiques d'un type de soupapes anti-vide en ligne de diamètre nomimal DN 8 jusqu'à y compris DN 80 qui sont appropriés pour l'utilisation dans des réseaux d'eau potable à des pressions jusqu'à y compris 1 000 kPa (10 bar) et des températures jusqu'à y compris 65 °C et durant 1 h à 90 °C.

Naprave za varovanje pred onesnaženjem pitne vode zaradi povratnega toka - Ventili za preprečevanje podtlaka DN 8 do DN 80 – Družina D, tip A

General Information

• Status: Withdrawn
• Publication Date: 17-May-2005
• Withdrawal Date: 23-Jun-2020
• ICS: 13.060.20 - Drinking water
• ICS: 23.060.50 - Check valves
• Technical Committee: CEN/TC 164 - Water supply
• Drafting Committee: CEN/TC 164/WG 14 - Valves and fitting for buildings and devices to prevent pollution by backflow
• Current Stage: 9960 - Withdrawal effective - Withdrawal
• Completion Date: 24-Jun-2020
• Directive: 305/2011 - Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
• Directive: 89/106/EEC - Construction products
• Mandate: M/EXP - Expected mandates in CPD field.
• Ref Project: SIST EN 14451:2005 - Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 8 to DN 80 - Family D, type A

Relations

• Replaced By: EN 14451:2020 - Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A
• Effective Date: 21-Sep-2016

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 14451:2005
01-september-2005
1DSUDYH]DYDURYDQMHSUHGRQHVQDåHQMHPSLWQHYRGH]DUDGLSRYUDWQHJDWRND
9HQWLOL]DSUHSUHþHYDQMHSRGWODND'1GR'1±'UXåLQD'WLS$
Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN
8 to DN 80 - Family D, type A
Sicherungseinrichtungen zum Schutz des Trinkwassers gegen Verschmutzung durch
Rückfließen - Rohrbelüfter DN 8 bis DN 80 - Familie D, Typ A
Dispositifs de protection contre la pollution de l'eau potable par retour - Soupape anti-
vide en ligne DN 8 a DN 80 - Famille D, Type A
Ta slovenski standard je istoveten z: EN 14451:2005
ICS:
13.060.20 Pitna voda Drinking water
23.060.50 Blokirni ventili Check valves
91.140.60 Sistemi za oskrbo z vodo Water supply systems
SIST EN 14451:2005 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 14451:2005

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SIST EN 14451:2005
EUROPEAN STANDARD
EN 14451
NORME EUROPÉENNE
EUROPÄISCHE NORM
May 2005
ICS 13.060.20; 23.060.50
English version
Devices to prevent pollution by backflow of potable water - In-
line anti-vacuum valves DN 8 to DN 80 - Family D, type A
Dispositifs de protection contre la pollution de l'eau potable Sicherungseinrichtungen zum Schutz des Trinkwassers
par retour - Soupape anti-vide en ligne DN 8 à DN 80 - gegen Verschmutzung durch Rückfließen - Rohrbelüfter DN
Famille D, type A 8 bis DN 80 - Familie D, Typ A
This European Standard was approved by CEN on 24 December 2004.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the Central Secretariat or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,
Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2005 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 14451:2005: E
worldwide for CEN national Members.

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SIST EN 14451:2005
EN 14451:2005 (E)
Contents Page
Foreword.3
Introduction .4
1 Scope .5
2 Normative references .5
3 Terms and definitions .6
4 Nominal size .6
5 Designation .6
6 Marking and technical documents.6
7 Symbolization.8
8 General design characteristics .8
9 Physico-chemical characteristics.9
10 Characteristics and tests .10
11 Acoustic characteristics .
...