Industrial valves - Steel gate valves

This European Standard specifies the requirements for steel gate valves which are wrought, cast or fabricated with end connections flanged, butt welding, socket welding or threaded.
This European Standard is applicable to steel gate 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 ranges of nominal sizes covered is:
DN  8; DN 10; DN 12; 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 1000.
DN 750 is used for Class designated valves only.
DN 8 and DN 12 are not used for flanged end connections.
Socket welding end valves and threaded end valves are limited to the range DN 8 to DN 65.
The range of pressure designations covered is:
a)   for flanged valves
-   PN 10; PN 16; PN 25; PN 40; PN 63; PN 100
-   Class 150; Class 300; Class 600
b)   for butt welding end valves
-   PN 10, PN 16, PN 25, PN 40, PN 63, PN 100
-   Class 150, Class 300, Class 600
c)   for socket welding end valves and threaded end valves
-   PN 10; PN 16; PN 25; PN 40; PN 63; PN 100
-   Class 600; Class 800
NOTE 1   Socket welding end and threaded end valves are not normally manufactured with the pressure designations PN 10, PN 16, PN 25 and PN 40.
NOTE 2    Class 800 is an intermediate class designation widely used for socket welding and threaded end valves.

Industriearmaturen - Schieber aus Stahl

Diese Europäische Norm legt die Anforderungen fest für Schieber aus Stahl, die geschmiedet, gegossen oder
geschweißt sind und Flansch-, Anschweiß-, Schweißmuffen- oder Gewindemuffenenden haben.
Diese Europäische Norm ist anwendbar für Schieber aus Stahl, 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 Bereich der Nennweiten ist:
DN 8; DN 10; DN 12; 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 1000.
DN 750 wird nur für nach Class bezeichnete Armaturen verwendet.
DN 8 und DN 12 werden nicht für Anschlüsse mit Flanschenden verwendet.
Armaturen mit Schweißmuffenenden und Armaturen mit Gewindemuffenenden sind auf den Bereich DN 8 bis
DN 65 begrenzt.
Der Druckbereich ist:
a) bei Armaturen mit Flanschanschlüssen
1) PN 10; PN 16; PN 25; PN 40; PN 63; PN 100
2) Class 150; Class 300; Class 600
b) bei Armaturen mit Anschweißenden
1) PN 10; PN 16; PN 25; PN 40; PN 63; PN 100
2) Class 150; Class 300; Class 600
c) bei Armaturen mit Schweißmuffenenden und Armaturen mit Gewindemuffenenden
1) PN 10; PN 16; PN 25; PN 40; PN 63; PN 100
2) Class 600; Class 800
ANMERKUNG 1 Armaturen mit Schweißmuffen- und Gewindemuffenenden werden üblicherweise nicht mit den
Druckbezeichnungen PN 10, PN 16, PN 25 und PN 40 hergestellt.
ANMERKUNG 2 Class 800 ist eine Bezeichnung für eine Zwischengröße, welche bei Armaturen mit Schweiß- und
Gewindemuffenende allgemein üblich ist.

Robinetterie industrielle - Robinets-vannes en acier

La présente Norme européenne spécifie les caractéristiques des robinets-vannes en aciers corroyés, moulés
ou mécano-soudés à extrémités à brides, à souder bout-à-bout, à emboîter et à souder ou filetées.
La présente Norme européenne s'applique aux robinets-vannes en acier utilisés principalement pour des
applications à des fins industrielles et générales. Toutefois ils peuvent être utilisés pour d'autres applications
sous réserve que les exigences des normes appropriées de performance soient satisfaites.
La gamme des diamètres nominaux couverts est :
DN 8 ; DN 10 ; DN 12 ; 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 1000.
Le DN 750 est utilisé seulement pour les robinets-vannes désignés Class.
Les DN 8 et DN 12 ne sont pas utilisés pour les extrémités à brides.
Les appareils de robinetterie à extrémités à emboîter et à souder et les appareils de robinetterie à extrémités
filetées sont limités à la gamme DN 8 à DN 65.
La gamme des pressions nominales couvertes est :
a) pour robinets-vannes à brides
1) PN 10 ; PN 16 ; PN 25 ; PN 40 ; PN 63 ; PN 100
2) Class 150 ; Class 300 ; Class 600
b) pour robinets-vannes à extrémités à souder bout-à-bout
1) PN 10 ; PN 16 ; PN 25 ; PN 40 ; PN 63 ; PN 100
2) Class 150 ; Class 300 ; Class 600
c) pour robinets-vannes à extrémités à emboîter et à souder, et à extrémités filetées
1) PN 10 ; PN 16 ; PN 25 ; PN 40 ; PN 63 ; PN 100
2) Class 600 ; Class 800
NOTE 1 Les robinets-vannes à extrémités à emboîter et à souder et à extrémités filetées ne sont normalement pas
fabriquées selon les désignations de pression PN 10, PN 16, PN 25 and PN 40.
NOTE 2 La désignation Class 800 est une désignation intermédiaire de Class largement utilisée pour les robinetsvannes
à extrémités à emboîter et à souder et les robinets-vannes à extrémités filetées.

Industrijski ventili - Jekleni zasuni

Ta evropski standard določa zahteve za jeklene zasune, valjane, ulite ali izdelane s končnimi priključki s prirobnicami, soležnimi zvari, obojnimi zvari ali z navojem.
Ta evropski standard velja za jeklene zasune, v glavnem uporabljene v industrijskih uporabah in uporabah za splošne namene. Vendar se lahko uporabijo za druge namene, če so izpolnjene zahteve ustreznih standardov za delovanje.
Razponi zajetih nazivnih velikosti so:
DN 8; DN 10; DN 12; 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 1000.
DN 750 se uporablja samo za oznako Class za zasune.
DN 8 in DN 12 nista uporabljena za končne priključke s prirobnicami.
Zasuni z obojnim varjenim koncem in zasuni z navojem na koncu so omejeni na razpon od DN 8 do DN 65.
Razpon zajetih oznak pritiska je:
a) za zasune s prirobnicami:
- PN 10; PN 16; PN 25; PN 40; PN 63; PN 100;
- Class 150; Class 300; Class 600;
b) za zasune z navojem na koncu:
- PN 10, PN 16, PN 25, PN 40, PN 63, PN 100;
- Class 150, Class 300, Class 600;
c) za zasune z obojnim zvarom na koncu in zasune z navojem na koncu:
- PN 10; PN 16; PN 25; PN 40; PN 63; PN 100;
- Class 600; Class 800:
OPOMBA 1: Zasuni z obojnim varjenim koncem in zasuni z navojem na koncu niso običajno proizvedeni z oznakami pritiska PN 10, PN 16, PN 25 in PN 40.
OPOMBA 2: Class 800 je vmesna oznaka razreda, pogosto uporabljena za zasune z obojno varjenim koncem in zasune z navojem na koncu.

General Information

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

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Industrijski ventili - Jekleni zasuniIndustriearmaturen - Schieber aus StahlRobinetterie industrielle - Robinets-vannes en acierIndustrial valves - Steel gate valves23.060.30Zapirni ventili (zasuni)Gate valvesICS:Ta slovenski standard je istoveten z:EN 1984:2010SIST EN 1984:2011en,fr,de01-junij-2011SIST EN 1984:2011SLOVENSKI

STANDARDSIST EN 1984:20011DGRPHãþD
SIST EN 1984:2011
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1984
May 2010 ICS 23.060.30 Supersedes EN 1984:2000English Version
Industrial valves - Steel gate valves
Robinetterie industrielle - Robinets-vannes en acier

Industriearmaturen - Schieber aus Stahl 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 1984:2010: ESIST EN 1984:2011

EN 1984:2010 (E) 2 Contents Page Foreword ..............................................................................................................................................................31 Scope ......................................................................................................................................................42 Normative references ............................................................................................................................43 Terms and definitions ...........................................................................................................................54 Requirements .........................................................................................................................................64.1 Design .....................................................................................................................................................64.1.1 Materials .................................................................................................................................................64.1.2 Pressure/temperature ratings ...............................................................................................................64.1.3 Dimensions .............................................................................................................................................64.1.4 Operation ................................................................................................................................................94.1.5 Auxiliary connections ...........................................................................................................................94.1.6 Permanent joining............................................................................................................................... 104.2 Functional characteristics ................................................................................................................. 104.2.1 Shell design strength ......................................................................................................................... 104.2.2 Flow characteristics ........................................................................................................................... 104.2.3 Seat leakage ........................................................................................................................................ 104.2.4 Permissible manual operating forces ............................................................................................... 115 Test procedures .................................................................................................................................. 116 Declaration of compliance ................................................................................................................. 117 Designation ......................................................................................................................................... 118 Marking and preparation for storage and transportation ............................................................... 118.1 Marking ................................................................................................................................................ 118.2 Preparation for storage and transportation ..................................................................................... 12Annex A (informative)

Information to be supplied by the customer ........................................................... 13Annex ZA (informative)

Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC ........................................................................................... 14 SIST EN 1984:2011

EN 1984:2010 (E) 3 Foreword This document (EN 1984:2010) 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 1984:2000. 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. 1) The normative references were updated in Clauses 2, 4, 5, 8. 2) The Bibliography was deleted; 3) In Table ZA.1, sub-clauses 4.2.3 and 5.1 were correlated to PED Annex I, sections 3.2.2 and 7.4; 4) In Table ZA.1, sub-clause 4.1 was correlated to PED Annex I, section 2.1. 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 1984:2011

EN 1984:2010 (E) 4 1 Scope This European Standard specifies the requirements for steel gate valves which are wrought, cast or fabricated with end connections flanged, butt welding, socket welding or threaded. This European Standard is applicable to steel gate 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 ranges of nominal sizes covered is: DN 8; DN 10; DN 12; 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 1000. DN 750 is used for Class designated valves only. DN 8 and DN 12 are not used for flanged end connections.

Socket welding end valves and threaded end valves are limited to the range DN 8 to DN 65. The range of pressure designations covered is: a) for flanged valves 1) PN 10; PN 16; PN 25; PN 40; PN 63; PN 100 2) Class 150; Class 300; Class 600 b) for butt welding end valves 1) PN 10, PN 16, PN 25, PN 40, PN 63, PN 100 2) Class 150, Class 300, Class 600 c) for socket welding end valves and threaded end valves 1) PN 10; PN 16; PN 25; PN 40; PN 63; PN 100 2) Class 600; Class 800 NOTE 1 Socket welding end and threaded end valves are not normally manufactured with the pressure designations PN 10, PN 16, PN 25 and PN 40. NOTE 2

Class 800 is an intermediate class designation widely used for socket welding and threaded end valves. 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 287-1, Qualification test of welders — Fusion welding — Part 1: Steels SIST EN 1984:2011

EN 1984:2010 (E) 5 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 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 ½ to 24 EN 10045-1, Metallic materials — Charpy impact test — Part 1: Test method 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 12516-1, Industrial valves — Shell design strength — Part 1: Tabulation method for steel valve shells EN 12516-2, Industrial valves — Shell design strength — Part 2: Calculation method for steel valve shells EN 12516-3, Valves — Shell design strength — Part 3: Experimental method EN 12570, Industrial valves — Method for sizing the operating element EN 12627, Industrial valves — Butt welding ends for steel valves EN 12760, Valves — Socket welding ends for steel valves EN 12982, Industrial valves — End-to-end and centre-to-end dimensions for butt welding end valves EN ISO 228-1:2003, Pipe threads where pressure-tight joints are not made on the threads — Part 1: Dimensions, tolerances and designation (ISO 228-1:2000) EN ISO 5210, Industrial valves — Multi-turn valve actuator attachments (ISO 5210:1991) EN ISO 15607, Specification and qualification of welding procedures for metallic materials — General rules (ISO 15607:2003) ISO 7-1:1994, Pipe threads where pressure-tight joints are made on the threads — Part 1: Dimensions, tolerances and designation

ASME B1.20.1-1983, Pipe Threads, General Purpose (Inch) 3 Terms and definitions For the purposes of this document, the 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. SIST EN 1984:2011

EN 1984:2010 (E) 6 4 Requirements 4.1 Design 4.1.1 Materials 4.1.1.1 The body, bonnet and cover materials shall be selected from the grades listed in EN 12516-1. 4.1.1.2 All the internal parts in contact with the fluid shall be made of a material whose corrosion resistance to the fluid being carried is at least equal to the body and bonnet material. 4.1.1.3 Trim materials sha

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