EN 558:2008

Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves

This European Standard specifies the face to face (FTF) and centre to face (CTF) dimensions for PN and Class designated metal valves used in flanged pipe systems.
This standard covers valves with the following PN, Class and DN values:
   PN 2,5; PN 6; PN 10; PN 16; PN 25; PN 40; PN 63; PN 100; PN 160; PN 250; PN 320; PN 400; PN 500
   Class 125; Class 150; Class 250; Class 300; Class 600; Class 900; Class 1 500; Class 2 500.
   DN 10; DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 750; DN 800; DN 900; DN 1 000; DN 1 200; DN 1 400; DN 1 600; DN 1 800; DN 2 000.
The face-to-face dimensions of flanged automatic steam traps are specified in EN 26554.
For valves in other shell materials than metal the same FTF and CTF dimensions may be used.

Industriearmaturen - Baulängen von Armaturen aus Metall zum Einbau in Rohrleitungen mit Flanschen - Nach PN und Class bezeichnete Armaturen

Diese Europäische Norm legt die Baulängen FTF und CTF für nach PN und Class bezeichnete Armaturen aus Metall fest, die in Rohrleitungssystemen mit Flanschen eingesetzt werden.
Diese Norm umfasst Armaturen mit den folgenden PN-, Class- und DN-Werten:
   PN 2,5; PN 6; PN 10; PN 16; PN 25; PN 40; PN 63; PN 100; PN 160; PN 250; PN 320; PN 400; PN 500
   Class 125; Class 150; Class 250; Class 300; Class 600; Class 900; Class 1 500; Class 2 500.
   DN 10; DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN  750; DN 800; DN 900; DN 1 000; DN 1 200; DN 1 400; DN 1 600; DN 1 800; DN 2 000.
Die Baulängen für Kondensatableiter mit Flanschanschluss sind in EN 26554 festgelegt.
Für Armaturengehäuse aus anderen Werkstoffen als Metall können die gleichen Baulängen verwendet werden

Robinetterie industrielle - Dimensions face-à-face et face-à-axe de la robinetterie métallique utilisée dans les systèmes de canalisations à brides - Appareils de robinetterie désignés PN et Class

La présente Norme européenne prescrit les dimensions face-à-face (FAF) et face-à-axe (FAA) des appareils
de robinetterie métalliques désignés PN et désignés Class utilisés dans les réseaux de tuyauteries à brides.
La présente norme couvre les appareils de robinetterie dont les PN, Class et DN sont les suivantes :
- PN 2,5 ; PN 6 ; PN 10 ; PN 16 ; PN 25 ; PN 40 ; PN 63 ; PN 100 ; PN 160 ; PN 250 ; PN 320 ; PN 400 ;
PN 500 ;
- Class 125 ; Class 150 ; Class 250 ; Class 300 ; Class 600 ; Class 900 ; Class 1 500 ; Class 2 500 ;
- DN 10 ; DN 15 ; DN 20 ; DN 25 ; DN 32 ; DN 40 ; DN 50 ; DN 65 ; DN 80 ; DN 100 ; DN 125 ; DN 150 ;
DN 200 ; DN 250 ; DN 300 ; DN 350 ; DN 400 ; DN 450 ; DN 500 ; DN 600 ; DN 700 ; DN 750 ; DN 800 ;
DN 900 ; DN 1 000 ; DN 1 200 ; DN 1 400 ; DN 1 600 ; DN 1 800 ; DN 2 000.
Les dimensions face-à-face des purgeurs automatiques de vapeur d’eau à brides sont spécifiées dans
l’EN 26554.
Pour les appareils de robinetterie comportant des matériaux d’enveloppe autres que métalliques, les mêmes
dimensions FAF et FAA peuvent être utilisées.

Industrijski ventili - Vgradne dolžine kovinskih ventilov za vgradnjo v cevovode s prirobnicami - Ventili, označeni po PN in Class

General Information

• Status: Withdrawn
• Publication Date: 29-Jan-2008
• Withdrawal Date: 20-Dec-2011
• ICS: 23.060.10 - Globe valves
• Technical Committee: CEN/TC 69 - Industrial valves
• Drafting Committee: CEN/TC 69/WG 1 - Basic standards
• Current Stage: 9960 - Withdrawal effective - Withdrawal
• Start Date: 21-Dec-2011
• Completion Date: 21-Dec-2011
• Directive: 97/23/EC - Directive 97/23/EC of the European Parliament and of the Council of 29 May 1997 on the approximation of the laws of the Member States concerning pressure equipment
• Mandate: M/071 - Mandate to CEN for standardization in the field of Pressure equipment
• Ref Project: SIST EN 558:2008 - Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves

Relations

• Replaces: EN 558-2:1995 - Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - Part 2: Class-designated valves
• Effective Date: 22-Dec-2008
• Replaces: EN 558-1:1995 - Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanges pipe systems - Part 1:PN-designated valves
• Effective Date: 22-Dec-2008
• Merged Into: EN 558:2008+A1:2011 - Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves
• Effective Date: 19-Jan-2023
• Corrected By: EN 558:2008/AC:2010 - Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems - PN and Class designated valves
• Effective Date: 09-Aug-2010

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 558:2008
01-julij-2008
,QGXVWULMVNLYHQWLOL9JUDGQHGROåLQHNRYLQVNLKYHQWLORY]DYJUDGQMRYFHYRYRGHV
SULUREQLFDPL9HQWLOLR]QDþHQLSR31LQ&ODVV
Industrial valves - Face-to-face and centre-to-face dimensions of metal valves for use in
flanged pipe systems - PN and Class designated valves
Industriearmaturen - Baulängen von Armaturen aus Metall zum Einbau in Rohrleitungen
mit Flanschen - Nach PN und Class bezeichnete Armaturen
Robinetterie industrielle - Dimensions face-a-face et face-a-axe de la robinetterie
métallique utilisée dans les systemes de canalisations a brides - Appareils de
robinetterie désignés PN et Class
Ta slovenski standard je istoveten z: EN 558:2008
ICS:
23.060.01 Ventili na splošno Valves in general
SIST EN 558:2008 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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EUROPEAN STANDARD
EN 558
NORME EUROPÉENNE
EUROPÄISCHE NORM
January 2008
ICS 23.060.10 Supersedes EN 558-1:1995, EN 558-2:1995
English Version
Industrial valves - Face-to-face and centre-to-face dimensions of
metal valves for use in flanged pipe systems - PN and Class
designated valves
Robinetterie industrielle - Dimensions face-à-face et face-à- Industriearmaturen - Baulängen von Armaturen aus Metall
axe de la robinetterie métallique utilisée dans les systèmes zum Einbau in Rohrleitungen mit Flanschen - Nach PN und
de canalisations à brides - Appareils de robinetterie Class bezeichnete Armaturen
désignés PN et Class
This European Standard was approved by CEN on 14 December 2007.
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 CEN Management Centre 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 CEN Management Centre has the same status as the
official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, 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
© 2008 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 558:2008: E
worldwide for CEN national Members.

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EN 558:2008 (E)
Contents Page
Foreword.3
Introduction .4
1 Scope .5
2 Normative references .5
3 Terms and definitions .5
4 Dimensions and tolerances .8
Annex A (informative) Origin of basic series.26
Annex B (informative) Relationship between DN and NPS .28
Bibliography .29

2

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EN 558:2008 (E)
Foreword
This document (EN 558:2008) has been prepared by Technical Committee CEN/TC 69 “Industrial valves”, the
secretariat of which is held by AFNOR.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by July 2008, and conflicting national standards shall be withdrawn at the
latest by July 2008.
Attention is drawn to the possibility that some of the elements of this document may be the
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