Industrial valves - Cast iron globe valves

This European Standard specifies the requirements for cast iron globe valves in straight, angle or oblique pattern (see EN 736 2) with flanged or threaded end connections.
This European Standard is applicable to cast iron globe valves mainly used for industrial and general purpose applications. However, they can be used for other applications provided the requirements of the relevant performance standards are met.
The range of nominal sizes covered is:
a)   flanged:
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.
b)   threaded:
½, ¾, 1, 1¼, 1½, 2.
The range of pressure designations covered is:
a)   for flanged end valves:
PN 6; PN 10; PN 16; PN 25; PN 40;
b)   for threaded end valves:
PN 6; PN 10; PN 16.

Industriearmaturen - Ventile aus Gusseisen

Diese Europäische Norm legt die Anforderungen an Ventile aus Gusseisen in Durchgangs-, Eck- oder
Schrägsitzform (siehe EN 736-2) mit Flansch- oder Gewindeanschlüssen fest.
Diese Europäische Norm ist anwendbar auf Ventile aus Gusseisen, die vorwiegend für industrielle und
allgemeine Anwendungen verwendet werden. Sie kann jedoch auch für andere Anwendungen verwendet
werden unter der Voraussetzung, dass die Anforderungen der dafür geltenden Gebrauchstauglichkeitsnormen
erfüllt sind.
Der Nennweitenbereich umfasst:
a) Flanschanschlüsse:
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.
b) Gewindeanschlüsse:
1/2, ¾, 1, 11/4, 11/2, 2.
Der Bereich der Druckbezeichnungen umfasst
c) für Armaturen mit Flanschanschluss:
PN 6; PN 10; PN 16; PN 25; PN 40;
d) für Armaturen mit Gewindeanschluss:
PN 6; PN 10; PN 16.

Robinetterie industrielle - Robinets à soupape en fonte

La présente Norme européenne spécifie les prescriptions des robinets à soupape en fonte, à tête droite, à
tête inclinée ou à corps d’équerre (voir l'EN 736-2), à extrémités à brides ou filetées.
La présente Norme européenne s'applique aux robinets à soupape en fonte utilisés principalement pour des
applications à des fins industrielles et générales. Toutefois, ils peuvent être utilisés pour d'autres applications
sous réserve que les prescriptions des normes appropriées de performance soient satisfaites.
La gamme des diamètres nominaux couverts est :
a) extrémités à brides :
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.
b) extrémités filetées :
½, ¾, 1, 1¼, 1½, 2.
La gamme des pressions nominales couvertes est :
c) pour les appareils de robinetterie à extrémités à brides :
PN 6 ; PN 10 ; PN 16 ; PN 25 ; PN 40 ;
d) pour les appareils de robinetterie à extrémités filetées :
PN 6 ; PN 10 ; PN 16.

Industrijski ventili - Litoželezni ventili

Ta evropski standard določa zahteve za litoželezne ventile v ravnem, kotnem ali poševnem vzorcu (glej EN 736 2) s končnimi priključki s prirobnicami ali navojem.
Ta evropski standard velja za litoželezne ventile, v glavnem uporabljene v industrijski uporabi in uporabi za splošne namene. Vendar se lahko uporabijo za druge namene, če so izpolnjene zahteve ustreznih standardov za delovanje.
Razpon zajetih nazivnih velikosti je:
a) prirobnice:
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.
b) z navojem:
½, ¾, 1, 1¼, 1½, 2.
Razpon zajetih oznak pritiska je:
a) za ventile s prirobnicami na koncu:
PN 6; PN 10; PN 16; PN 25; PN 40;
b) za ventile z navojem na koncu:
PN 6; PN 10; PN 16.

General Information

Status
Published
Publication Date
04-May-2010
Technical Committee
Current Stage
9093 - Decision to confirm - Review Enquiry

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Industrijski ventili - Litoželezni ventiliIndustriearmaturen - Ventile aus GusseisenRobinetterie industrielle - Robinets à soupape en fonteIndustrial valves - Cast iron globe valves23.060.10Zapirni ventili (kroglasti)Globe valvesICS:Ta slovenski standard je istoveten z:EN 13789:2010SIST EN 13789:2011en,fr,de01-junij-2011SIST EN 13789:2011SLOVENSKI

STANDARDSIST EN 13789:20031DGRPHãþD
SIST EN 13789:2011
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 13789
May 2010 ICS 23.060.10 Supersedes EN 13789:2002English Version
Industrial valves - Cast iron globe valves
Robinetterie industrielle - Robinets à soupape en fonte

Industriearmaturen - Ventile aus Gusseisen This European Standard was approved by CEN on 9 April 2010.

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, 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 © 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13789:2010: ESIST EN 13789:2011

EN 13789:2010 (E) 2 Contents Page Foreword ...................................................................................................................................................................... 31 Scope .............................................................................................................................................................. 42 Normative references .................................................................................................................................... 43 Terms and definitions ................................................................................................................................... 54 Requirements ................................................................................................................................................. 54.1 Design ............................................................................................................................................................. 54.1.1 Materials ......................................................................................................................................................... 54.1.2 Pressure/temperature ratings ....................................................................................................................... 54.1.3 Dimensions ..................................................................................................................................................... 54.1.4 Operation ........................................................................................................................................................ 64.1.5 Auxiliary connections ................................................................................................................................... 74.2 Functional characteristics ............................................................................................................................ 74.2.1 Shell design strength .................................................................................................................................... 74.2.2 Flow characteristics ...................................................................................................................................... 74.2.3 Allowable differential pressure .................................................................................................................... 84.2.4 Seat tightness ................................................................................................................................................ 84.2.5 Sizing the operating element ........................................................................................................................ 85 Test procedures ............................................................................................................................................. 86 Declaration of compliance ............................................................................................................................ 87 Designation .................................................................................................................................................... 98 Marking and preparation for storage and transportation .......................................................................... 98.1 Marking ........................................................................................................................................................... 98.2 Preparation for storage and transportation ................................................................................................ 9Annex A (informative)

Information to be supplied by the purchaser ................................................................... 11Annex B (informative)

Comparison between EN and ISO cast iron material grades ......................................... 12Annex ZA (informative)

Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC ............................................................................................................................. 13Bibliography .............................................................................................................................................................. 14 SIST EN 13789:2011

EN 13789:2010 (E) 3 Foreword This document (EN 13789:2010) 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 November 2010, and conflicting national standards shall be withdrawn at the latest by November 2010. 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 13789:2002.

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, see informative Annex ZA, which is an integral part of this document. This document supersedes EN 13789:2002 where the following modifications were made:  the normative references were updated in Clause 2, in 4.1.3.1, in 4.2.4, in 5.1 and in Table B.1;  4.1.1.1 was revised to take into account the publication of EN 12516-4:2008;  4.1.2.1, 4.2.1 and Table ZA.1 were revised to be in compliance with EU Directive 97/23/EC (PED);  Annex B became informative. 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.

SIST EN 13789:2011

EN 13789:2010 (E) 4 1 Scope This European Standard specifies the requirements for cast iron globe valves in straight, angle or oblique pattern (see EN 736-2) with flanged or threaded end connections.

This European Standard is applicable to cast iron globe valves mainly used for industrial and general purpose applications. However, they can be used for other applications provided the requirements of the relevant performance standards are met. The range of nominal sizes covered is: a) flanged: 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. b) threaded: ½, ¾, 1, 1¼, 1½, 2. The range of pressure designations covered is: c) for flanged end valves: PN 6; PN 10; PN 16; PN 25; PN 40; d) for threaded end valves: PN 6; PN 10; PN 16. 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, Industrial valves — Marking of metallic valves 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 1092-2, Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, PN designated — Part 2: Cast iron flanges EN 1563:1997, Founding — Spheroidal graphite cast irons EN 12266-1, 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 12351, Industrial valves — Protective caps for valves with flanged connections SIST EN 13789:2011

EN 13789:2010 (E) 5 EN 12516-3, Valves — Shell design strength — Part 3: Experimental method EN 12516-4, 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 ISO 5210, Industrial valves — Multi-turn valve actuator attachments (ISO 5210:1991) ISO 7-1:1994, Pipe threads where pressure-tight joints are made on the threads — Part 1: Dimensions, tolerances and designation

3 Terms and definitions For the purposes of this document, the terms and definitions of types of valves and components and the terms and definitions given in EN 736-1:1995, EN 736-2:1997 and EN 736-3:2008 apply. NOTE The terms maximum allowable pressure, PS, and test pressure, PT, defined in EU Directive 97/23/EC (PED) are equivalent to the terms allowable pressure, ps, and test pressure, pt, defined in EN 736-3:2008. 4 Requirements 4.1 Design 4.1.1 Materials 4.1.1.1 The body and bonnet materials shall be selected from EN 12516-4. For PN 40 rated valves, spheroidal graphite cast iron only shall be used. 4.1.1.2 The manufacturer shall declare the materials of construction and any coatings of components in contact with the line fluid from which the suitability of the valve for the application can be determined. 4.1.1.3 Welding of grey cast iron and impregnation of castings of all materials is not permitted. 4.1.2 Pressure/temperature ratings 4.1.2.1 The pressure/temperature ratings shall be in accordance with EN 1092-2. NOTE Annex B may be used to determine the

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