NORME EUROPÉENNE 1092-1 EN DAAD STAN EUROPEAN

1 EUROPEANSTANDAADNORMEEUROP ENNEEUROP ,valves,fittingsandaccessories,PNdesigna ted-Part1 ( ,German).Aversioninanyotherlanguagemadeb ytranslationondertheresponsibilityofaGEN memberinfoitsownlanguageandnotifiedtothe ManagementGentrehasthesamestatusastheoff icialversionsGENmembersarethenationalsta ndardsbodiesofAustria, , , , ,ltaly, ,Norway, ,Sweden, t\\ii\t\tl IttOP,t\ O)\Rlfr!5)\iri\ttFkrifiEf\ 1f \i,-i\1;IK\1!ii\f 1f-(l \l .iIt rK1\llltr i iS\ri?\ti\(; icntstxOoira!ionfiar t moneh am. cars cc ,iaetGEN:iational .terre :20O1(E) , , (normative)Bullweld-endpreparation53 AnnexB(informative)Materialgroups54 AnnexC(informative)Approximatemassesoffl angesandcoUars56 AnnexD(informative)Additionalmaterials64 AnnexE(informative)DeterminationofpITrat ingsforflangesusingENmaterials65 AnnexF(informative)DeterminationofpITrat ingsforflangesusing66 ASTM materialsAnnexZA(informative)Clausesofth isEuropeanStandardaddressingessentialreq uirementsorotherprovisionsofEUDirectives 68 Bibliography702EN1092-1:2001(E)ForewordT hisdocument(EN1090-1:2001) , ,andsupportsessentialrequirementsofEUDir ective(s).

2 ForrelationshipwithEUDirective(s).seeinf ormativeAnnexZA, ,thenationalstandardsorganizationsofthef ollowingcountriesareboundtoimplementthis EuropeanStandard:Austria,Belgium,CzechRe publ c,Denmark,Finland,France,Germany,Greece, ,Italy,Luxembourg,Netherlands,Norway,Por tugal,Spain,Sweden, :Part1:Steelflanges;Part2:Gastronflanges ;Part3:Gopperalloyflanges:Part4 :2001(E) TC74,commenceditsworkofproducingthisEuro peanStandardttookasitsbasis,theInternati onalstandard, , :a)Whereas507005-1 :1994andprEN1759-4:1997,dealingwiththeAN SI;ASME basedflangesintheiroriginalClassdesignat ions:b) ,whilstthematingdimensions,theflangeandf acingtypesanddesignationsarecompatiblewi ththosegivenin1507005-1,tisimportanttota keaccountofthefollowingdifferenceswhiche xistinEN1092-1:1)Thep/Tratingsofthisstan dardhavebeenreducedinmanycasesbyeitherli mitingthelowertemperatureratingswhichcan noongerexceedthePNvalue,orbyincreasingth erateatwhichallowablepressuresshallreduc ewithincreaseintemperature:2)Inadditiont otherangeofPN2,5toPN40 DINoriginflangescontainedintheISOstandar d,EN1092-1alsoincludesPN63andPN100flange s.

3 3)ThisstandardspecifiesgradesofEuropeans teelssimilartothosespecifiedin1507005-1, butinadditionpermitstheuseofthosegradeso fASTM steelswhicharespecifiedintheISOstandardf orusewiththeANSI/ASME basedflanges;4) , ,ortoflangesoftypes11, :2001(E) ,subsequentamendmentstoorrev s (inciudingamendments).EN764, ,Pipeworkcomponents-Definitionandselecti onofPNEN1708-1We/ding-Basicweldjointdeta ilsinsteel-Part1:PressurizedcomponentsEN 10025,Hotrol/edproductsofnon-alloystruct uralsteels-Technicaldelivetyconditionspr EN10028-2 :Nonalloyandalloysteelswithspecifiedelev atedtemperaturepropertiesprEN10028-3:200 0,Flatproductsmadeofsteelsforpressurepur poses-Part3:Weldablefinegradesteels,norm alisedprEN10028-4:2000,Flatproductsmadeo fsteelsforpressurepurposes-Part4:Nickela lloysteelswithspecifiedlowtemperaturepro pertiesEN10028-7,Flatproductsmadeofsteel sforpressurepurposes-Part7:Stainlessstee lsEN10213-2,Technica/deliveryconditionsf orsteelcastingsforpressurepurposes-Part2 .

4 Steelgradesforuseatroomtemperatureandele vatedtemperaturesEN10213-3,Technicaldeli veryconditionsforsteelcastingsforpressur epurposes-Part3:Steelgradesforuseatlowte mperaturesEN10213-4,Technicaldeliverycon ditionsforsteelcastingsforpressurepurpos es-Part4:Austeniticandaustenitic-ferriti csteelgradesEN10222-2,Steelforgingsforpr essurepurposes-Part2:Ferriticandmartensi ticsteelswithspecifiedelevatedtemperatur epropertiesEN10222-3,Steelforgingsforpre ssurepurposes-Part3: :Austenitic,martensiticandausteniticferr iticstainlesssteelsprENISO9692-1:2000,We ldingandall/edprocesses-Recommendationfo rjointpreparation-Part1:Manualmetal- (/80 DIS9692-1:2000)ENISO9692-2,We/dingandall iedprocesses-Jointpreparation-Part2:Subm ergedarcwe/dingofsteels(ISO9692-2:1998)5 EN1092-1:2001(E)ENISO6708,Pipecomponents -DefinitionofDN(nominalsize)(ISO6708:199 5)SO7-1 Pipethreadswherepressure-tightjointsarem adeonthethreads Part1:Dimensions,tolerancesanddesignatio n1507-2,Pipethreadswherepressuretightjoi ntsaremadeonthethreads Part2.

5 Verificationbymeansoflimitgauges50887,Pl ainwashersformetricboits,screwsandnuts-G eneralplanASTMAl05 ,ForgedFittings,andValvesandPartsforHigh -TemperatureServiceASTMA203/A203M, ,Specificationforpressurevesselplates,al loysteel,molybdenumASTMA216/A216M,SteelC astings,CarbonSuitableforFusionWe/dingfo rHigh-TemperatureServiceASTMA217/A217M,S teelCastings,MartensiticStainiessandAllo y,forPressure-ContainingPartsSuitablefor High-TemperatureServiceASTMA240/A240M, ,andStripforPressureVesselsASTMA325,High -StrengthBoitsforStructuralSteelJointsAS TMA350/A350M,Forgings,CarbonandLow-Alioy Stee4 RequiringNotchToughnessTestingforPipingC omponentsASTMA351/A351M,Castings,Austeni tic,Austenitic-Ferritic(Duplex)forPressu re-ContainingPartsASTMA352/A352M,SteelCa stings, ,PressureVesselPlates,AlloySteel,Chromiu m-MoiybdenumASTMA515/A515M,PressureVesse lPlates, , , ,PressureVesselPlates,Heat-Treated,Carbo n-Manganese-SiliconSteel6EN1092-1:2001(E )3 ,PSmeansthemaximumpressureforwhichtheequ ipmentisdesigned, , flangetypeandthe flangenumber.

6 , , :a) :b) :c)Numberofflangetypeinaccordancewithfig ures1and2:d)Typeofflangefacinginaccordan cewithfigure3:e)DN(nominalsize):f3 PNdesignation:g)NeckthicknessS(onlyforty pes11and343:h)Fortype13flangestypeofthre ad(RorR3;3 Borediameter(forsizesgreaterthanDN600>:7 EN1092-1:2001(E)B(onlyfortypes0112and32) :B(onlyfortype02):8(onlyfortype04):j)Eit herthesymbolorthenumberorthegradeofthema terial(seetabies5aand5b):k)anyheattreatm entrequ red:i)materialcertificate,ifrequired(see 51). , , ,PN100andwithneckthickness,S=10mm, (seealsoannexD).Fortype11,12and13flanges ,themanufactureshallbefromforgings, (seealsoannexD) ,19and20( :2001(E) , , (p)T)ratingsThepITratingsofflangesaregiv enintables15,16,1718, ,11,12, (austenWcsteels)tables17and18shouidbeuse dasfollows:table17shouidbechosenforappli cadonncaseswheretheflangedeformahonhasto bestrictlylimited; (-10 Cto50G)and1000, :2001(E) (seeNOTE1) ,Sisaminimumvalue,selectedaccordingtopip ethicknessesgiveninISO4200(seeNOTE2).

7 NOTE1 Thecentreportionofthefaceofaflangetype05 neednotbemachinedprovidedthatthediameter oftheunmachinedportiondoesnotexceedthere commencieddiameterfor0givenintables6to13 ,NOTE2 Whenrequestedbythepressureequipmentmanuf acturer,neckthicknesses, ,13,21and34arethetheoreticalmaximumvalue spermittingtheuseofringspannersortheappl icationofnormalseriesplainwasherswithout anyadditionalmachining, (see58).NOTE5 Theborediametersofflangestype21arenotspe cifiedinthisstandard,theeffectiveboredia metersareusuallygivenintherelevantcompon entstandard(s). ,1112, , ,PN25haveanunusualstopatDN600 (limitedtoDN600).Theflangethicknessesfor fiangesDN700andabovearethesameastheyareg iveninthedocumentsoforigin( ,ENetc.).Theywillbeupdatedinfuturebasede ntheflangecalculationmethodasfarasthecor respondingworkitemsofCEN/TC74 :a)parallel:orb)taperw (symbolR)ortapered(symbolR0) :2001(E)& , offcentre.

8 ,D, :a)radius;orb) ,7, :theRandRvauesasdefrednENISO$ :2001(E) ,Whenaflangeisbackfacedaminimumfilletrad ius,R2(seefigure13) , ,10,1 GeneralmarkingrequirementsAllflanges,oth erthantype21flanges,shallbemarkedasfollo ws:a)Flangemanufacturer snameortrademark, ;b)Numberofth sstandard, ;c)Flangetypenumber, ;d)DN, ;e)PNdesignation, ;f)Neckthickness(S),ifnottothisstandard; g)ForENmaterials ;ForASTM materials-thematerialgrade,precededbythe specificationnumberwherenecessary, ;h)Oastnumberofmeltidentificationorsuita blecontrolnumbertraceabletothecastnumber , , :a)Flangemanufacturer snameortrademark;b)letters EN ;e) :g)eitherthesymbolorthenumberorthegradeo fthematerial:h) :2OO1(E)5iO2 StampingWherestee stampsareused, ;dbeensuredthatstee :2001(E)IkTyoe01 Pateflangeforweldng 1$!

9 1[1i:j_____Type02 Loosepateflangewithweld-oncollar(seetype 32)orlappedppeend(seetype33)1 Type04 Loosepateflange(seetype34)withweld-neckc ollarType05 BlankhangeType11 Weld-neckflangeType13 HubbedthreadedflangeType12 Hubbeds)Ip-on( )sshownforthematingsurfaces(seefigure3). Figure1-Flangetypes14EN1092-1:2001(E) :YJAiLJL15EN1092-1:2001(E)TypeAType8 TypeCTypeDFlatfaceRaisedface(BiandTongue Groove82) )y( ).NOTE281andB2arerasedface( ( :2001(E) , ,Bib,E, ,512, , ,212, (typeB)flangeswithdifferentspecifiedsurf aceroughnessvaluesforthefollowingappicat ions:BiforPN2,5uptoPN40 :2OO1(E)Table3 SynoptictableDN010030000)00)()QQQri-TkIl oo D00000000000,ingetpene-tnoNaloc 4 PNIi11 e-UsePN6-n2,5 XXXXX76 XIXIXIXIXIXXXXLXIXIXXXXXXXxx8 UsePN4O--44 UsaPN16 16*--JJsePN40-xlxlxlxlxjx1025 UsePN40 ,-NRiL111i1140 XIXIXIXIXIXXXXXXXXXXXXXXX1263 UsePNlOO)xxxxxxxxxxx13100 XXXXXXXXXXXXXXXXXXXType0176txIxtxxIxIxxx xxxxTypes02and3233xxxxxxxxTypes04and3481 0 UsePN40--*6 UsePN16 >>>916< UsePN40--xIxIxIxxIx1025 UsePN40--41140 XIXjXXIXIXXXXXIXIXXXXXXXXX810 UsePN40--, UsePN16 *xxxx916* UsePN40 xIxxjxIxlx1025* UsePN4O---*1140x1xIxlxIxxIxIxIxIxIx1x(co ntinued)xxxxxxxx18 Table3(continued)EN1092-1.]

10 2001(E)DN)Q,LF[an9etypeTablaPN11[JiLLI UsePN6 76 XjXlXjXlXjxXIXIXIXIXIXXXXXXXXXXXXXXXXXX8 UsePN40- UsePN16916 UsePN40--xjxxIxIxjx<aJijI31025 UsePN40 1140 XIXIXIXIXIXXXXXXXXXXXXXXX12634_UsCPN100_Ixxxxxxxxxxx13100 XXXXXXXXXXXXXXXX fype0562,59e UsexxxxxxxxxxxxxxxType1176 XIXIXIXIXIXXIXIXIXIXIXXXXXXXXXXXXXXXXXXXXXXXXXX810 UsePN40e-UsePN16 xxxxxxxxxxxxxxxxxxx916 UsePN40 *xlxpxlxpxjx1025 UsePN401140 XIXIXIXIXIXXXXXXXXXXXXXXX1263_UsePNlOO_xxxxxxxxxxx13100 XXXXjXXxlxIxlxIxlx(contnuedxxxx19EN1092-1:2001(E)Table3(concIuded000>0 Lfl00LO)))>0))000)Q))Q))))QngetypTabie PN76xxxxxxxxx[xxxxxx810 ---*--916-4 Jfi]10251140 XIXIXIXIXIXXXXXXXXXXXXXXX1263+-UsePN100* --13100 XXXXXXXXXXXXType1276 XXXXXXXXXXXXXXX810 UPN4O >- 916 UsePN4O-- - -e-UsePN4O>:xjxIxIxIxlxx1263eUsePN10O+xx xxxxr)e1313100 XXXXXXXXXXXX76 XXXXXXXXXXXXXXXxxXxXXXXXXXXXX810 UseN4 Oxxxxx916 UsePN4 Oxlxlxlxlxlxxxxxxxxxxxxxxxxxx:xIxIxI:::x xx::xm1263xxxxxxxxxxxxxxxxxx[Type2I13100 XIXIxIXIXIXXXXXxxxXXxXxx20EN1092-1:2001( E)TypeA:FlatfaceTypeB:Raisedface(BiandB2 )f2[1_J14000f2 TypeC:TongueTypeD:GrooveTypeE:SpigotType F:RecesscTypeG:0- (dimensionsseetable4)21EN1092-1.]]]]