EN 12288:2003
(Main)Industrial valves - Copper alloy gate valves
Industrial valves - Copper alloy gate valves
This European Standard applies to copper alloy gate valves for general use having : flanged, threaded, capillary, compression or loose nut/union end body ends; designations PN 6, PN 10, PN 16, PN 20, PN 25, PN 32, PN 40, PN 63, Class 150 and Class 300; nominal sizes DN 8 to DN 500.
This standard specifies the design and performance requirements including materials, pressure/temperature ratings for the shell and body seats, dimensions, test procedures and marking. For some specific fields of application, for example, drinking water or gas, the
requirements given in this standard may be supplemented or modified by the requirements defined in the related application standard and approval by the relevant regulatory body may be required.
Industriearmaturen - Schieber aus Kupferlegierungen
Diese Europäische Norm gilt für Schieber aus Kupferlegierungen für allgemeine Anwendung mit Flanschenden, Gewindeenden, Kapillarlötanschlüssen, Klemmanschlüssen oder Gehäusen mit losen Einschraub-enden/Verschraubungen.
Diese Norm legt die Anforderungen an die Konstruktion und Funktion fest, einschließlich Werkstoffen, Druck/Temperatur-Zuordnungen, Maßen, Prüfverfahren und Kennzeichnung.
Die Armaturen nach dieser Norm dürfen in einigen spezifischen Einsatzbereichen, z. B. Trinkwasser oder Gas, verwendet werden, wenn die Anforderungen der zugehörigen Gebrauchstauglichkeitsnormen erfüllt sind. Dabei kann die Genehmigung der zuständigen amtlichen Stelle erforderlich sein.
Der Nennweitenbereich beträgt DN 8 bis DN 500, der Nenndurchmesserbereich 8 mm bis 110 mm.
Der Druckbereich umfasst:
PN 6, PN 10, PN 16, PN 20, PN 25, PN 32, PN 40, PN 63, Class 150 und Class 300.
Die für die verschiedenen Anschlussarten geltenden Nennweiten, Nenndurchmesser und Druckbezeichnungen sind in 4.1 angegeben.
Robinetterie industrielle - Robinets-vannes en alliage de cuivre
La présente Norme européenne s'applique aux robinets-vannes en alliage de cuivre d'usage général ayant des extrémités de corps à brides, filetées, à braser par capillarité, à compression ou à écrou prisonnier/extrémité union.
La présente norme spécifie la conception et les prescriptions de performance, y compris les matériaux, les relations pression/température de l'enveloppe et des sièges du corps, les dimensions, les procédures d'essais et le marquage.
Pour certains domaines d'applications spécifiques, par exemple l'eau potable ou le gaz, les appareils de robinetterie conformes à la présente norme peuvent être utilisés pourvu que les prescriptions des normes de performance appropriées soient satisfaites. L'approbation d'un organisme réglementaire approprié peut être requise.
La gamme des dimensions nominales est DN 8 à DN 500 et celle des diamètres nominaux est 8 mm à 110 mm.
La gamme des désignations de pression couverte est PN 6 ; PN10 ; PN 16 ; PN 20 ; PN 25 ; PN 32 ; PN 40 ; PN 63 ; Class 150 et Class 300.
Pour les applications de chaque dimension nominale /diamètre et chaque désignation de pression aux différents types d'extrémités d'appareils de robinetterie, voir 4.1.
Industrijski ventili – Zasuni iz bakrovih zlitin
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Industrial valves - Copper alloy gate valvesIndustrijski ventili – Zasuni iz bakrovih zlitinRobinetterie industrielle - Robinets-vannes en alliage de cuivreIndustriearmaturen - Schieber aus KupferlegierungenTa slovenski standard je istoveten z:EN 12288:2003SIST EN 12288:2004en23.060.30ICS:SLOVENSKI
STANDARDSIST EN 12288:200401-junij-2004
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 12288July 2003ICS 23.060.30English versionIndustrial valves - Copper alloy gate valvesRobinetterie industrielle - Robinets-vannes en alliage decuivreIndustriearmaturen - Schieber aus KupferlegierungenThis European Standard was approved by CEN on 17 March 2003.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the 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 translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and UnitedKingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2003 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12288:2003 E
EN 12288:2003 (E)2ContentsPageForeword.31Scope.42Normative references.43Terms and definitions.54Requirements.64.1Classification.64.2Design.94.3Functional characteristics.125Test procedures.145.1Production pressure testing.145.2Applicability of gas tests.155.3Test durations.156Declaration of compliance.157Designation.168Marking and preparation for storage and transportation.168.1Required markings.168.2Preparation for storage and transportation.17Annex A (normative)
Materials.18Annex B (normative)
Pressure/temperature ratings.20B.1Valves with metallic body seats and obturator seats.20B.2Valves with non-metallic obturator seats and/or body seats.21Annex ZA (informative)
Relationship between this European Standard and the EssentialRequirements of EU Directive 97/23/EC (PED).22Bibliography.23
EN 12288:2003 (E)3ForewordThis document EN 12288:2003 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 identicaltext or by endorsement, at the latest by January 2004, and conflicting national standards shall be withdrawn atthe latest by January 2004.This document has been prepared under a mandate given to CEN by the European Commission and theEuropean Free Trade Association, and supports essential requirements of EU Directive(s).For relationship with EU Directive(s), 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 followingcountries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark,Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands,Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and the United Kingdom.A European Acceptance Scheme, which will permit products manufactured for use in drinking waterapplications to be CE marked, is under development.Annexes A and B are normative.
EN 12288:2003 (E)41 ScopeThis European Standard applies to copper alloy gate valves for general use having flanged, threaded,capillary, compression or loose nut/union body ends.This standard specifies the design and performance requirements including materials, pressure/temperatureratings, dimensions, test procedures and marking.For some specific fields of application, for example, drinking water or gas, valves to this standard can be usedprovided the requirements of the relevant performance standards are met. Approval by the relevant regulatorybody may be required.The range of nominal sizes is DN 8 to DN 500 and of nominal diameters is 8 mm to 110 mm.The range of pressure designations covered is PN 6 ; PN 10 ; PN 16 ; PN 20 ; PN 25 ; PN 32 ; PN 40 ; PN 63; Class 150 and Class 300.For the applicability of each nominal size/diameter and each pressure designation to the different types ofvalve end, see 4.1.2 Normative referencesThis European Standard incorporates by dated or undated reference, provisions from other publications.These normative references are cited at the appropriate places in the text and the publications are listedhereafter. For dated references, subsequent amendments to or revisions of any of these publications apply tothis European Standard only when incorporated in it by amendment or revision. For undated references thelatest edition of the publication referred to applies (including amendments).EN 19:2002, Industrial valves — Marking of metallic valvesEN 558-1, Industrial valves — Face-to-face and centre-to-face dimensions of metal valves for use in flangedpipe systems — Part 1: PN-designated valvesEN 558-2, Industrial valves — Face-to-face and centre-to-face dimensions of metal valves for use in flangedpipe systems — Part 2: Class-designated valvesEN 736-1:1995, Valves — Terminology — Part 1: Definition of types of valvesEN 736-2:1997, Valves — Terminology — Part 2: Definition of components of valvesEN 736-3:1999, Valves — Terminology — Part 3: Definition of termsEN 1057, Copper and copper alloys — Seamless round copper tubes for water and gas in sanitary andheating applicationsprEN 1092-31), Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, PNdesignated — Part 3: Copper alloy flanges,EN 1254-1, Copper and copper alloys — Plumbing fittings — Part 1: Fittings with ends for capillary solderingor capillary brazing to copper tubes
1)To be published.
EN 12288:2003 (E)5EN 1254-2, Copper and copper alloys — Plumbing fittings — Part 2: Fittings with compression ends for usewith copper tubesEN 1254-3, Copper and copper alloys — Plumbing fittings — Part 3: Fittings with compression ends for usewith plastics pipesEN 1254-5, Copper and copper alloys — Plumbing fittings — Part 5: Fittings with short ends for capillarybrazing to copper tubesprEN 1759-32), Flanges and their joints — Circular flanges for pipes, valves, fittings and accessories, Classdesignated — Part 3: Copper alloy flangesEN 1982, Copper and copper alloys — Ingots and castingsEN ISO 5210, Industrial valves — Multi-turn valve actuator attachments (ISO 5210:1991)EN 12163, Copper and copper alloys — Rod for general purposesEN 12164, Copper and copper alloys — Rod for free machining purposesEN 12167, Copper and copper alloys — Profiles and rectangular bar for general purposesEN 12168, Copper and copper alloys — Hollow rod for free machining purposesEN 12266-1:2003, Industrial valves — Testing of valves — Part 1: Pressure tests, test procedures andacceptance criteria — Mandatory requirementsEN 12266-2:2002, Industrial valves — Testing of valves — Part 2: Tests, test procedures and acceptancecriteria —Supplementary requirementsEN 12420, Copper and copper alloys — ForgingsEN 12449, Copper and copper alloys — Seamless, round tubes for general purposesEN 12516-3, Valves — Shell design strength — Part 3: Experimental methodEN 12570, Industrial valves — Method for sizing the operating elementISO 7-1, Pipe threads where pressure-tight joints are made on the threads — Part 1: Dimensions, tolerancesand designationISO 228-1, Pipe threads where pressure-tight joints are not made on the threads — Part 1: Dimensions,tolerances and designationASME B1.20.1, Pipe threads, general purpose (inch)3 Terms and definitionsFor the purposes of this European Standard, the terms and definitions of types of valves and components andthe definitions of terms given in EN 736-1:1995, EN 736-2:1997 and EN 736-3:1999 apply, together with thefollowing terms and definitions.NOTEThe 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.
2)To be published.
EN 12288:2003 (E)63.1loose nut endbody end provided with a tailpiece which retains a loose internally threaded nut or ring for connection to themating component3.2union endbody end provided with an external thread to which is attached a threaded nut or ring, which retains a tailpiecefor connection to the mating component3.3NPSfor the definition of NPS, see prEN 1759-34 Requirements4.1 Classification4.1.1 Nominal sizesThe nominal sizes applicable to each type of body end shall be as specified in Tables 1 and 2.NOTE 1DN is applicable to flanged valves (PN designated) and loose nut/union end valves and NPS is applicable toflanged valves (Class designated). Threaded valves are normally identified by the thread size (NPS). Capillary andcompression end valves are normally identified by nominal diameter expressed as the nominal outside diameter of theconnecting tube or pipe. The use of DN for valves with body ends other than flanged is permitted.NOTE 2DN 8 is not listed in EN ISO 6708 but is the commonly used equivalent nominal size for valves having size ¼threaded ends.NOTE 3NPS ¼ and NPS n prEN 1759-3.Table 1 — Nominal sizes for flanged, threaded and loose nut/union end valvesValve body endsValve body endsFlangedFlangedNominalsizePNClassThreadedLoose nut,Union endNominalsizePNClassThreadedDN 8--¼-DN 100DN 10044DN 10DN 10-3/8DN 10DN 125DN 1255-DN 15DN 15½½DN 15DN 150DN 1506-DN 20DN 20¾¾DN 20DN 200DN 2008-DN 25DN 2511DN 25DN 250DN 25010-DN 32DN 321¼1¼DN 32DN 300DN 30012-DN 40DN 401½1½DN 40DN 350DN 35014-DN 50DN 5022DN 50DN 400DN 40016-DN 65DN 652½2½-DN 450DN 45018-DN 80DN 8033-DN 500DN 50020-
EN 12288:2003 (E)7Table 2 — Nominal diameters for capillary and compression end valvesValve body endsValve body endsNominaldiametermmCapillary andcompressionends for coppertubesCompressionends forplastic pipeNominaldiametermmCapillary andcompressionends forcopper tubesCompressionends forplastic pipe8O-40XO10OO40,5XX12OO42O-14XX50-O14,7XX53,6XX15OX54O-16XO63-O18OX64O-20-O66,7O-21XX70X-22OX75-O25XO76,1O-27,4XX80X-28OX88,9O-32-O90-O34XX108O-35O-110-ONOTEO = recommended European tube or pipe outside diameters.X = other European tube or pipe outside diameters.4.1.2Nominal size relationshipsThe relationship between nominal size, DN, and body end types shall be as given in Table 3.
EN 12288:2003 (E)8Table 3 — Relationship between nominal size, DN, and body end typesBody end typesFlangedPNClassThreadedLoose nut,Union endCapillary andcompressionends for coppertubesCompressionends for plasticpipeNominal sizeNominal sizeDNDNNPSNPSDNNominal diameterDN 88-¼-8 ; 1010DN 1010-1012 ; 1412 ; 14DN 1515½½1514,7 ; 15 ; 16 ; 1814,7 ; 15 ;16 ;18DN 2020¾¾2021 ; 2220 ; 21 ; 22DN 2525112525 ; 27,4 ; 2825 ; 27,4 ; 28DN 32321¼1¼3234 ; 3532 ; 34DN 40401½1½4040 ; 40,5 ; 4240 ; 40,5DN 5050225053,6 ; 5450 ; 53,6DN 65652½2½-64 ; 66,7 ; 70 ; 76,163 ; 75DN 808033-80 ; 88,990DN 10010044-108110DN 1251255----DN 1501506----DN 2002008----DN 25025010----DN 30030012----DN 35035014----DN 40040016----DN 45045018----DN 50050020----4.1.3PN and Class designationsThe PN and Class designations applicable to valves having flanged, threaded and loose nut/union end bodyends shall be as specified in Table 4.NOTE 1PN 20 and PN 32 are established PN designations for threaded end copper alloy valves and are additional tothe list of PN designations given in EN 1333.Valves with capillary or compression ends are not designated by PN or Class.NOTE 2EN 1254-1, EN 1254-2, EN 1254-3 and EN 1254-5 which give details of the body ends for capillary andcompression end valves in this standard, do not use the PN designation system given in EN 1333. If PN designations areallocated to capillary or compression end valves, it is the responsibility of the manufacturer to provide information on anypressure and/or temperature limitations in service.
EN 12288:2003 (E)9Table 4 — PN and Class designationsBody endsPN 6PN 10PN 16PN 20PN 25PN 32PN 40PN 63Class 150Class 300FlangedXXX-X-X-XXThreaded-XXXXXXX--Loose nutUnion end-XX-------4.1.4Valve seriesTwo series of valves are specified, series A for flanged and threaded end valves and series B for flanged,threaded, capillary, compression and loose nut/union end valves.Series A valves have the shell components constructed from the restricted range of copper-aluminium andcopper-tin alloys (see Table A.1) specified in prEN 1092-3 and prEN 1759-3, and are suitable for thepressure/temperature ratings given in these two flange standards. Additional copper-aluminium and copper-tinalloys are specified in Table A.1 for series A valves and the pressure/temperature ratings for valves in thesematerials are the same as given in prEN 1092-3 and prEN 1759-3.Series B valves have the shell components constructed from copper-zinc-lead or complex copper-zinc alloys(see Table A.2) and have a lower allowable temperature than series A valves.4.2 Design4.2.1 GeneralValves shall be properly designed incorporating appropriate safety margins and taking all relevant operatingfactors into account in order to ensure that they will be safe throughout their intended life. The constructiondetails shall be the responsibility of the manufacturer.4.2.2 MaterialsThe materials of construction of the valve shall be in accordance with annex A.4.2.3 Pressure/temperature ratingsRatings shall be in accordance with annex B.4.2.4 Dimensions4.2.4.1 Body endsBody ends or the tailpiece of a valve with union end shall be selected from Table 5.NOTEValves may be supplied having body ends, which are a combination of any of the types given in Table 5.
EN 12288:2003 (E)10Table 5 — Body endsTypeDesignationDimensions in accordance withPNprEN 1092-3FlangedClassprEN 1759-3RcRpRISO 7-1G aISO 228-1ThreadedNPTASME B1.20.1CapillaryFor copper tube b cEN 1254-1 or EN 1254-5For copper tube b cEN 1254-2CompressionFor plastic pipeEN 1254-3Loose nut,Union endddaSee 4.2.4.2.bTube in accordance with EN 1057.c When valves are required for use with copper or copper alloy tubes to EN 12449, and wheredimensions differ from those in EN 1057, the dimensions of the body ends shall be agreed between thepurchaser and the manufacturer.dDesignation and dimensions of loose nut/union ends shall be the responsi
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.