Industrial valves - Metallic butterfly valves

This European Standard specifies requirements for butterfly valves having metallic bodies for use in flanged or butt welding piping systems and used for isolating, regulating or control applications. The PN and Class ranges are: PN 2,5 ; PN 6 ; PN 10 ; PN 16 ; PN 25 ; PN 40 ; Class 150 ; Class 300. The DN range is: 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 1000 ; DN 1200 ; DN 1400 ; DN 1600 ; DN 1800 ; DN 2000 ; DN 2200 ; DN 2400. DN 750 is used only for Class 150 and Class 300. For special application as industrial process control valves, see EN 1349 and EN 60534-2-1.

Industriearmaturen - Metallische Klappen

Diese Europäische Norm legt Anforderungen an Klappen mit metallischem Gehäuse fest, die für den Einbau
in Rohrleitungen mit Flanschen oder Anschweißenden bestimmt sind und zum Absperren, Stellen oder
Regeln benutzt werden.
Der PN- und Classbereich umfasst:
- PN 2,5; PN 6; PN 10; PN 16; PN 25; PN 40; Class 150; Class 300.
Der DN-Bereich umfasst:
- 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; DN 2 200; DN 2 400.
DN 750 ist nur für Class 150 und Class 300 bestimmt.
Bei spezieller Anwendung der Klappen als Regelarmaturen für die Prozessregelung siehe EN 1349 und
EN 60534-2-1.

Robinetterie industrielle - Robinets métalliques à papillon

La présente Norme européenne spécifie les exigences relatives aux robinets à papillon à corps métallique
destinés à être installés sur des canalisations munies de brides ou d’extrémités à souder en bout et utilisés en
sectionnement, réglage ou régulation.
Les gammes de PN et de Class sont les suivantes :
- PN 2,5 ; PN 6 ; PN 10 ; PN 16 ; PN 25 ; PN 40 ; Class 150 ; Class 300.
La gamme des DN est la suivante :
- 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 1000 ;
DN 1200 ; DN 1400 ; DN 1600 ; DN 1800 ; DN 2000 ; DN 2200 ; DN 2400.
Le DN 750 est utilisé uniquement pour les Class 150 et Class 300.
Pour des applications spéciales telles que les robinets de régulation des processus industriels, voir l’EN 1349
et l’EN 60534-2-1.

Industrijski ventili - Kovinske lopute

Ta evropski standard določa zahteve za zaporne lopute s kovinskim telesom za uporabo pri prirobnih ali soležno varjenih cevnih sistemih in se uporabljajo za izoliranje, reguliranje ali krmiljenje. Razponi PN in razredov so: PN 2,5; PN 6; PN 10; PN 16; PN 25; PN 40; razred 150; razred 300. Razpon DN je: 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 1000; DN 1200; DN 1400; DN 1600; DN 1800; DN 2000; DN 2200; DN 2400. DN 750 se uporablja samo za razred 150 in razred 300. Za posebno uporabo kot regulacijski ventili za industrijske procese glej standarda EN 1349 in EN 60534-2-1.

General Information

Status
Withdrawn
Publication Date
01-Dec-2013
Withdrawal Date
11-Dec-2017
Technical Committee
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
12-Dec-2017
Due Date
04-Jan-2018
Completion Date
12-Dec-2017

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SLOVENSKI STANDARD
01-januar-2014
1DGRPHãþD
SIST EN 593:2009
Industrijski ventili - Kovinske lopute
Industrial valves - Metallic butterfly valves
Industriearmaturen - Metallische Klappen
Robinetterie industrielle - Robinets métalliques à papillon
Ta slovenski standard je istoveten z: EN 593:2009+A1:2011
ICS:
23.060.30 Zapirni ventili (zasuni) Gate valves
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 593:2009+A1
NORME EUROPÉENNE
EUROPÄISCHE NORM
March 2011
ICS 23.060.30 Supersedes EN 593:2009
English Version
Industrial valves - Metallic butterfly valves
Robinetterie industrielle - Robinets métalliques à papillon Industriearmaturen - Metallische Klappen
This European Standard was approved by CEN on 7 May 2009 and includes Amendment 1 approved by CEN on 17 January 2011.

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-CENELEC 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-CENELEC Management Centre has the same
status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, 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: Avenue Marnix 17, B-1000 Brussels
© 2011 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 593:2009+A1:2011: E
worldwide for CEN national Members.

Contents page
Foreword .3
1 Scope .4
2 Normative references .4
3 Terms and definitions .6
4 Requirements .8
4.1 Design .8
4.1.1 Construction .8
4.1.2 Materials . 10
4.1.3 Pressure/temperature ratings . 11
4.1.4 Dimensions and tolerances . 11
4.1.5 Operation . 12
4.1.6 Permanent joining. 13
4.2 Functional characteristics . 13
4.2.1 Application . 13
4.2.2 Design strength . 13
4.2.3 Flow characteristics . 13
4.2.4 Leak tightness . 14
5 Testing procedures. 15
5.1 Pressure tests . 15
5.2 Operability test . 15
5.3 Other tests . 15
6 Declaration of compliance . 15
7 Designation . 15
8 Marking and preparation for storage and transportation . 16
8.1 Marking . 16
8.2 Preparation for storage and transportation . 16
Annex A (informative) Information to be supplied by the purchaser . 17
Annex B (informative) Trim material list . 19
Annex C (informative) Environmental corrosion protection . 20
Annex ZA (informative) Relationship between this European Standard and the Essential
Requirements of EU Directive 97/23/EC (PED) . 21
Bibliography . 22

Foreword
This document (EN 593:2009+A1:2011) 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 September 2011 and conflicting national standards shall be withdrawn
at the latest by September 2011.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
!This document supersedes EN 593:2009."
This document includes Amendment 1, approved by CEN on 2011-01-17.
The start and finish of text introduced or altered by amendment is indicated in the text by tags ! ".
Informative Annexes A, B and C can be used for the practical application of this European Standard.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of !EU Directive 97/23/EC".
For relationship with !EU Directive 97/23/EC", see informative Annex ZA, which is an integral part of this
document.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, 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 the United Kingdom.
1 Scope
This European Standard specifies requirements for butterfly valves having metallic bodies for use in flanged or
butt welding piping systems and used for isolating, regulating or control applications.
The PN and Class ranges are:
PN 2,5 ; PN 6 ; PN 10 ; PN 16 ; PN 25 ; PN 40 ; Class 150 ; Class 300.
The DN range is:
 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 1000 ;
DN 1200 ; DN 1400 ; DN 1600 ; DN 1800 ; DN 2000 ; DN 2200 ; DN 2400.
DN 750 is used only for Class 150 and Class 300.
For special application as industrial process control valves, see EN 1349 and EN 60534-2-1.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
EN 19:2002, Industrial valves — Marking of metallic valves
EN 287-1, Qualification test of welders — Fusion welding — Part 1: Steels
EN 558, Industrial valves — Face-to-face and centre-to-face dimensions of metal valves for use in flanged
pipe systems — PN and Class designated valves
EN 736-1:1995, Valves — Terminology — Part 1: Definition of types of valves
EN 736-2:1997, Valves — Terminology — Part 2: Definition of components of valves
EN 736-3:2008, Valves — Terminology — Part 3: Definition of terms
EN 1092-1, Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, PN
designated — Part 1: Steel flanges
EN 1092-2:1997, Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, PN
designated — Part 2: Cast iron flanges
EN 1092-3:2003, Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, PN
designated — Part 3: Copper alloy flanges
EN 1092-4:2002, Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, PN
designated — Part 4: Aluminium alloy flanges
EN 1267, Valves — Test of flow resistance using water as test fluid
EN 1418, Welding personnel — Approval testing of welding operators for fusion welding and resistance weld
setters for fully mechanized and automatic welding of metallic materials
EN 1759-1, Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, Class
designated — Part 1: Steel flanges, NPS 1/2 to 24
EN 1759-3:2003, Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, Class
designated — Part 3: Copper alloy flanges
EN 1759-4:2003, Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, Class
designated — Part 4: Aluminium alloy flanges
EN 10269, Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
EN 12266-1:2003, Industrial valves — Testing of valves — Part 1: Pressure tests, test procedures and
acceptance criteria — Mandatory requirements
EN 12266-2, Industrial valves — Testing of valves — Part 2: Tests, test procedures and acceptance criteria —
Supplementary requirements
EN 12516-1:2005, Industrial valves — Shell design strength — Part 1: Tabulation method for steel valve
shells
EN 12516-2:2004, Industrial valves — Shell design strength — Part 2: Calculation method for steel valve
shells
EN 12516-3:2002, Valves — Shell design strength — Part 3: Experimental method
EN 12516-4:2008, Industrial valves — Shell design strength — Part 4: Calculation method for valve shells
manufactured in metallic materials other than steel
EN 12570, Industrial valves — Method for sizing the operating element
EN 12627, Industrial valves — Butt welding ends for steel valves
EN 12982, Industrial valves — End-to-end and centre-to-end dimensions for butt welding end valves
EN 60534-2-3, Industrial-process control valves — Part 2-3: Flow capacity — Test procedures
(IEC 60534-2-3:1997)
EN ISO 1043-1, Plastics — Symbols and abbreviated terms — Part 1: Basic polymers and their special
characteristics (ISO 1043-1:2001)
EN ISO 5211, Industrial valves — Part-turn actuator attachments (ISO 5211:2001)
1)
prEN ISO 10497 , Testing of valves — Fire type-testing requirements (ISO/DIS 10497:2008)
EN ISO 15607, Specification and qualification of welding procedures for metallic materials — General rules
(ISO 15607:2003)
ISO 1629:1995, Rubber and lattices — Nomenclature
ASME B1.1:2003, Unified inch screw threads, UN and UNC thread form

1) Under preparation.
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN 736-1:1995, EN 736-2:1997,
EN 736-3:2008 and the following apply.
3.1
maximum allowable pressure, PS
maximum pressure for which the equipment is designed, as specified by the manufacturer
3.2
maximum allowable temperature, TS
maximum temperature for which the equipment is designed, as specified by the manufacturer
3.3
end of line service
condition that occurs when the downstream side of the valve is opened to atmosphere
3.4
driving shaft
shaft connected to the obturator to operate the valve in the case of a multi-shaft valve
3.5
double flanged butterfly valve
...

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