BS EN 13397-2002 Industrial valves - Diaphragm valves made of metallic materials《工业阀 金属材料制隔膜阀》.pdf

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1、BRITISH STANDARD BS EN 13397:2002 The European Standard EN 13397:2001 has the status of a British Standard ICS 23.060 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 13397:2002 This British Standard, having been prepared under the direction of the Engineering Sector Polic

2、y and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 28 January 2002 BSI 28 January 2002 ISBN 0 580 38921 9 National foreword This British Standard is the official English language version of EN 13397:2001. It supersedes BS 5156:1985 which is

3、withdrawn. The UK participation in its preparation was entrusted by Technical Committee PSE/7, Valves, to Subcommittee PSE/7/15, Diaphragm valves, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references T

4、he British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A

5、 British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; pres

6、ent to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front c

7、over, the EN title page, pages 2 to 14, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN13397 November2001

8、ICS23.060.01 Englishversion IndustrialvalvesDiaphragmvalvesmadeofmetallicmaterials RobinetterieindustrielleRobinetsmtalliques membrane IndustriearmaturenMembranarmaturenausMetall ThisEuropeanStandardwasapprovedbyCENon29September2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhi

9、chstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English

10、,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Icel

11、and,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved

12、worldwideforCENnationalMembers. Ref.No.EN13397:2001EEN13397:2001(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .6 4 Requirements .6 4.1 Design .6 4.1.1 Materials6 4.1.2 Pressure/temperatureratings .6 4.1.3 Dimensions.7 4.1.4 Operation 7 4.1.5 Construction.8 4.

13、2 Functionalcharacteristics 9 4.2.1 Shelldesignstrength . .9 4.2.2 Seatleakage .9 4.2.3 Operatingelement . 9 5 Testmethods 10 6 Inspection .10 7 Designation.10 8 Marking,preparationforstorageandtransportation. 11 8.1 Marking .11 8.1.1 General11 8.1.2 Additionalmarkings . .11 8.2 Preparationforstorag

14、eandtransportation 11 8.2.1 Corrosion11 8.2.2 Ends 11 AnnexA (normative) Castironandcopperalloyshellmaterials.12 AnnexB (informative) Informationtobesuppliedbythepurchaser.13 AnnexZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsorother provisionsofEUDirectives 14EN13397:

15、2001(E) 3 Foreword ThisEuropeanStandardhasbeenpreparedbyTechnicalCommitteeCEN/TC69“Industrialvalves“,thesecretariat ofwhichisheldbyAFNOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMay2002,andconflictingnationalstand

16、ardsshallbewithdrawnatthelatestby May2002. ThisdocumenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandtheEuropean FreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s). ForrelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisstandard. Thiss

17、tandardcontainsanannexAthatisnormativeandanannexBthatisinformative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy

18、,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden, SwitzerlandandtheUnitedKingdom.EN13397:2001(E) 4 1Scope ThisEuropeanStandardspecifiesrequirementsfordiaphragmvalveswithmetallicshellmaterials. Therangeofnominalsizescoveredis: forflangedvalves:sizesDN10,DN15,DN20,DN25,DN32,DN40,DN50,DN65,DN80,DN1

19、00, DN125,DN150,DN200,DN250andDN300; forscrewedvalves:sizes, 3/8,1,1,1,2,2and3; forweldendvalves:sizesDN8,DN10,DN15,DN20,DN25,DN32,DN40, DN50,DN65,DN80,DN100, DN125,DN150,DN200,DN250andDN300. TherangeofPNandClassdesignationscoveredis: PN6,PN10,PN16andPN25; Class 150. 2 Normativereferences ThisEurope

20、anStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincor

21、poratedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN545,Ductileironpipes,fittings,accessoriesandtheirjointsforwaterpipelinesRequirementsandtest methods. EN5581, IndustrialvalvesFacetofaceandcentretofacedimensionsofmetalvalve

22、sforuseinflangedpipe systemsPart1:PNdesignatedvalves. EN5582, IndustrialvalvesFacetofaceandcentretofacedimensionsofmetalvalvesforuseinflangedpipe systemsPart2:Classdesignatedvalves. EN7361, ValvesTerminologyPart1:Definitionsoftypesofvalves. EN7362, ValvesTerminologyPart2:Definitionsofcomponentsofval

23、ves. EN7363, ValvesTerminologyPart3:Definitionsofterms. EN10922, FlangesandtheirjointsCircularflangesforpipes,valves,fittingsandaccessories,PNdesignated Part2:CastIronflanges. EN15151, FlangesandtheirjointsBoltingPart1:Selectionofbolting. EN1561, FoundingGreycastirons. EN1562, FoundingMalleablecasti

24、rons. EN1563, FoundingSpheroidalgraphitecastirons. EN1982, CopperandcopperalloysIngotsandcastings. EN12420, CopperandcopperalloysForgings.EN13397:2001(E) 5 EN12570, IndustrialvalvesMethodforsizingtheoperatingelement. EN12627, IndustrialvalvesButtweldingendprofile. EN12760, ValvesSocketweldingendsfor

25、steelvalves. EN12982, IndustrialvalvesEndtoendandcentretoenddimensionsforbuttweldingendvalves. prEN19 1 ) , IndustrialvalvesMarkingofmetallicvalves. prEN10921 1) , FlangesandtheirjointsCircularflangesforpipes,valves,fittingsandaccessories,PNdesignated Part1:Steelflanges. prEN10923 1) , Flangesandthe

26、irjointsCircularflangesforpipes,valves,fittingsandaccessories,PNdesignated Part3:Copperalloyflanges. prEN17591 1) ,FlangesandtheirjointsCircularflangesforpipes,valves,fittingsandaccessories,Class designatedPart1:Steelflanges,NPSto24. prEN17593 1) ,FlangesandtheirjointsCircularflangesforpipes,valves,

27、fittingsandaccessories,Class designatedPart3:Copperalloyandcompositeflanges. prEN102261 1) ,PipethreadswherepressuretightjointsaremadeonthethreadsPart1:Designation, dimensionsandtolerances. prEN122661 1) ,IndustrialvalvesTestingofvalvesPart1:Pressuretests,testproceduresandacceptance criteriaMandator

28、yrequirements. prEN125161 1) , IndustrialvalvesShelldesignstrengthPart1:Tabulationmethodforsteelvalveshells. prEN125162 1) , IndustrialvalvesShelldesignstrengthPart2:Calculationmethodsforsteelvalveshells. prEN125163 1) , ValvesShelldesignstrengthPart3:Experimentalmethod. ENISO5210, IndustrialvalvesM

29、ultiturnvalveactuatorattachments(ISO5210:1991). ISO71, PipethreadswherepressuretightjointsarenotmadeonthethreadsPart1:Dimensions,tolerancesand designation. ISO2281, PipethreadswherepressuretightjointsaremadeonthethreadsPart1:Dimensions,tolerancesand designation. ISO10431, PlasticsSymbolsPart1:Basicp

30、olymersandtheirbasiccharacteristics. ISO1629, RubbersandlatticesNomenclature. ISO10422, Petroleumandnaturalgasindustries Threading,gagingandthreadinspectionofcasing,tubingand linepipethreadsSpecifications. ANSI/ASMEB1.20.1, Pipethreads,Generalpurpose. NOTE ThisEuropeanStandardsupportssomeoftheEssent

31、ialRequirementsofthePressureEquipmentDirective 97/32/EC.TheessentialrequirementscoveredarelistedinannexZA(informative).Itshouldbenotedthatthisstandardisnot selfsufficientandshouldbeusedwiththenormativereferenceslistedherein.ReferenceshouldalsobemadetotheannexZA intherelevantnormativereference. 1 ) T

32、obepublished.EN13397:2001(E) 6 3 Termsanddefinitions ForthepurposeofthisEuropeanStandardthetermsanddefinitionslistedinEN7361,EN7362andEN7363 apply,togetherwiththefollowing: 3.1 weirtypediaphragmvalve diaphragmvalveinwhichclosureisattainedbycompressionofthediaphragmontoaraisedweirformedinthe bodyshap

33、e 3.2 straightthroughtypediaphragmvalve diaphragmvalveinwhichclosureisattainedbycompressionofthediaphragmontothevalvebodywall,thebody maintainingalargelystraightthroughboreconfiguration 3.3 diaphragm flexiblecomponent,generallyofeitherelastomericorpolymericmaterial,whichdoesnotformpartofthepressure

34、bearingshellbutactsasthevalveobturator,whilstalsoisolatingthevalvemechanismfromthelinefluid 3.4 compressor componentofthediaphragmvalveassemblywhichaffordscompressiontothediaphragmtoeffectclosureagainst thevalvebody 4 Requirements 4.1Design 4.1.1Materials 4.1.1.1Shell Shellmaterialsshallbeselectedfr

35、omthefollowing: steels:inaccordancewithprEN125161; castirons:inaccordancewithTableA.1; copperalloys:inaccordancewithTableA.2. 4.1.1.2Diaphragm Diaphragmmaterialsshallbeagreedbetweenthemanufacturerandthepurchaser. 4.1.1.3 Bodylining (ifapplicable) Thebodyliningshallcoverthewettedsurfaceandanysealinga

36、reasnecessaryforthefunctioningofthevalve. Bodyliningmaterialsshallbeagreedbetweenthemanufacturerandthepurchaser. 4.1.2 Pressure/temperatureratings ThepressuretemperatureratingofthebodyandbonnetshallbeasspecifiedforflangesinprEN10921, EN10922,prEN10923,prEN17591,prEN17593,fortherespectivematerialsand

37、pressuredesignations.EN13397:2001(E) 7 Thepressuretemperatureratingofthevalvemayberestrictedduetothebodyliningmaterialand/orthe diaphragmmaterial(seemanufacturersrecommendations).However,allvalvesshallbesuitableforusewithina temperaturerangeof5 Cto+50 C,attheallowablepressureofthevalve. 4.1.3Dimensi

38、ons 4.1.3.1 Facetoface,centretofaceandendtoenddimensions FacetofacedimensionsforstraightpatternflangedvalvesshallbeinaccordancewithEN5581orEN5582 series1orseries7. NOTE InaccordancewithEN5581andEN5582thedimensionsoflinedvalvestoseries7canexcludethethicknessof thelining. Centretofacedimensionsforangl

39、epatternflangedvalvesshallbeinaccordancewithEN5581orEN5582 series8. EndtoenddimensionsforweldendvalvesofsizesDN65andaboveshallbeinaccordancewithEN12982series 1orseries7. 4.1.3.2 Bodyflangedimensions BodyendflangesshallbeinaccordancewithprEN10921,EN10922orprEN10923forPNdesignatedflanges ortoprEN17591

40、orprEN17593forClassdesignatedflanges. 4.1.3.3Threaded body ends Threadedbodyendsshallhaveinternalthreadsselectedfrom: parallelthreads: inaccordancewithprEN102261; inaccordancewithISO2281. taperthreads: typeRcinaccordancewithISO71; inaccordancewithANSI/ASMEB1.20.1; inaccordancewithISO10422. 4.1.3.4 W

41、eldingends WeldingendsshallbeeitherbuttweldorsocketweldinaccordancewithEN12627andEN12760respectively. 4.1.3.5 Othertypesofends Othertypesofends,differenttothosespecifiedintheprecedingsubclauses,maybeusedprovidedtheirsuitability forthepurposeisproven. 4.1.4Operation 4.1.4.1 Operatingdevice Allvalvess

42、hallbecapableofbeingoperatedbyeitherahandwheel,aleveroranactuator.EN13397:2001(E) 8 4.1.4.1.1 Handwheelorlever Handwheelsandleversshallbefittedinamannerthatwillallowremovalandreplacementifnecessary. 4.1.4.1.2Actuators Ifanactuatorisnotanintegralpartofthevalve,thedimensionsofthevalvetoactuatorflangeo

43、ryokeshallcomply withENISO5210. 4.1.4.2 Operatingdirection Valvesshallbeclockwiseclosing. 4.1.4.3Operational capability Valvesshallbesuitableforuseasthefollowingvalvetypes: isolating ; regulating ; isolatingandregulating; control. 4.1.5Construction 4.1.5.1 Typesofvalves Valvesshallbeeitherweirtype,(seeFigure1),orstraightthroughtype,(seeFigure2). 4.1.5.2Body Bodiesshallbe: