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JANUARY2012TRANSLATIONBYDINSPRACHENDIENSTENGLISHPRICEGROUP29NOPARTOFTHISTRANSLATIONMAYBEREPRODUCEDWITHOUTPRIORPERMISSIONOFDINDEUTSCHESINSTITUTFRNORMUNGEV,BERLINBEUTHVERLAGGMBH,10772BERLIN,GERMANY,HASTHEEXCLUSIVERIGHTOFSALEFORGERMANSTANDARDSDINNORMENICS27040YZ“1860855WWWDINDEDDINEN129525WATERTUBEBOILERSANDAUXILIARYINSTALLATIONSPART5WORKMANSHIPANDCONSTRUCTIONOFPRESSUREPARTSOFTHEBOILERENGLISHTRANSLATIONOFDINEN129525201201WASSERROHRKESSELUNDANLAGENKOMPONENTENTEIL5VERARBEITUNGUNDBAUAUSFHRUNGFRDRUCKTRAGENDEKESSELTEILEENGLISCHEBERSETZUNGVONDINEN129525201201CHAUDIRESTUBESDEAUETINSTALLATIONSAUXILIAIRESPARTIE5FABRICATIONETCONSTRUCTIONDESPARTIESSOUSPRESSIONDELACHAUDIRETRADUCTIONANGLAISEDEDINEN129525201201SUPERSEDESDINEN129525200205WWWBEUTHDEINCASEOFDOUBT,THEGERMANLANGUAGEORIGINALSHALLBECONSIDEREDAUTHORITATIVEDOCUMENTCOMPRISES90PAGES0112B55EB1B3C7662F79D1B59483A53B9F2F82C98BEEB793979379DF289AC3FD1E8761F00E3C87EF469095A265AC4F46D98FEB21CDCF1EE16C47BC2323BC30CE2CDC7A74B6F4052156FD317B7E4C13BB216CF3BD7832A9D0E9E8A56B6ADE54915B25EA09BD86B38CD7AFA142B136BD9DA628BC7E53A68F79NORMENDOWNLOADBEUTHDURODAKOVICTERMOENERGETSKAPOSTROJENJADOOKDNR6363415LFNR5795844001201206081135DINEN1295252012012ACOMMAISUSEDASTHEDECIMALMARKERNATIONALFOREWORDTHISSTANDARDHASBEENPREPAREDBYTECHNICALCOMMITTEECEN/TC269“SHELLANDWATERTUBEBOILERS”SECRETARIATDIN,GERMANYTHERESPONSIBLEGERMANBODYINVOLVEDINITSPREPARATIONWASTHENORMENAUSSCHUSSROHRLEITUNGENUNDDAMPFKESSELANLAGENPIPINGANDBOILERPLANTSTANDARDSCOMMITTEE,WORKINGCOMMITTEENA0820018AADAMPFKESSELANLAGENFORMOREDETAILEDINFORMATIONABOUTTHENORMENAUSSCHUSSROHRLEITUNGENUNDDAMPFKESSELANLAGENNARD,PLEASEVISITWWWNARDDINDEAMENDMENTSTHISSTANDARDDIFFERSFROMDINEN129525200205ASFOLLOWSANORMATIVEREFERENCESHAVEBEENUPDATEDBTHETABLESHAVEBEENRENUMBEREDCSTEELTYPESANDGROUPSHAVEBEENUPDATEDDREQUIREMENTSINSUBCLAUSE817“MINIMUMDISTANCESBETWEENADJACENTSEAMS”HAVEBEENREVISEDEREQUIREMENTSINSUBCLAUSE88“WELDINGSUBSEQUENTTOFINALPOSTWELDHEATTREATMENT”HAVEBEENREVISEDFREQUIREMENTSINSUBCLAUSE8114“PROXIMITYOFBUTTWELDSINSTRAIGHTTUBES”HAVEBEENREVISEDGANNEXBINFORMATIVE“WELDEDPRESSURECONNECTIONSANDNONPRESSURECONTAININGATTACHMENTS”HASBEENREVISEDHSUBCLAUSEC424“SITEWELDING”HASBEENREVISEDITHETITLEOFANNEXENORMATIVEHASBEENCHANGEDTOREAD“SPECIALREQUIREMENTSFORCOMPOSITETUBES”JTHESTANDARDHASBEENEDITORIALLYREVISEDPREVIOUSEDITIONSDINEN129525200205B55EB1B3C7662F79D1B59483A53B9F2F82C98BEEB793979379DF289AC3FD1E8761F00E3C87EF469095A265AC4F46D98FEB21CDCF1EE16C47BC2323BC30CE2CDC7A74B6F4052156FD317B7E4C13BB216CF3BD7832A9D0E9E8A56B6ADE54915B25EA09BD86B38CD7AFA142B136BD9DA628BC7E53A68F79NORMENDOWNLOADBEUTHDURODAKOVICTERMOENERGETSKAPOSTROJENJADOOKDNR6363415LFNR5795844001201206081135EUROPEANSTANDARDNORMEEUROPENNEEUROPISCHENORMEN129525NOVEMBER2011ICS27040SUPERSEDESEN1295252001ENGLISHVERSIONWATERTUBEBOILERSANDAUXILIARYINSTALLATIONSPART5WORKMANSHIPANDCONSTRUCTIONOFPRESSUREPARTSOFTHEBOILERCHAUDIRESTUBESDEAUETINSTALLATIONSAUXILIAIRESPARTIE5FABRICATIONETCONSTRUCTIONDESPARTIESSOUSPRESSIONDELACHAUDIREWASSERROHRKESSELUNDANLAGENKOMPONENTENTEIL5VERARBEITUNGUNDBAUAUSFHRUNGFRDRUCKTRAGENDEKESSELTEILETHISEUROPEANSTANDARDWASAPPROVEDBYCENON10SEPTEMBER2011CENMEMBERSAREBOUNDTOCOMPLYWITHTHECEN/CENELECINTERNALREGULATIONSWHICHSTIPULATETHECONDITIONSFORGIVINGTHISEUROPEANSTANDARDTHESTATUSOFANATIONALSTANDARDWITHOUTANYALTERATIONUPTODATELISTSANDBIBLIOGRAPHICALREFERENCESCONCERNINGSUCHNATIONALSTANDARDSMAYBEOBTAINEDONAPPLICATIONTOTHECENCENELECMANAGEMENTCENTREORTOANYCENMEMBERTHISEUROPEANSTANDARDEXISTSINTHREEOFFICIALVERSIONSENGLISH,FRENCH,GERMANAVERSIONINANYOTHERLANGUAGEMADEBYTRANSLATIONUNDERTHERESPONSIBILITYOFACENMEMBERINTOITSOWNLANGUAGEANDNOTIFIEDTOTHECENCENELECMANAGEMENTCENTREHASTHESAMESTATUSASTHEOFFICIALVERSIONSCENMEMBERSARETHENATIONALSTANDARDSBODIESOFAUSTRIA,BELGIUM,BULGARIA,CROATIA,CYPRUS,CZECHREPUBLIC,DENMARK,ESTONIA,FINLAND,FRANCE,GERMANY,GREECE,HUNGARY,ICELAND,IRELAND,ITALY,LATVIA,LITHUANIA,LUXEMBOURG,MALTA,NETHERLANDS,NORWAY,POLAND,PORTUGAL,ROMANIA,SLOVAKIA,SLOVENIA,SPAIN,SWEDEN,SWITZERLANDANDUNITEDKINGDOMMANAGEMENTCENTREAVENUEMARNIX17,B1000BRUSSELS2011CENALLRIGHTSOFEXPLOITATIONINANYFORMANDBYANYMEANSRESERVEDWORLDWIDEFORCENNATIONALMEMBERSREFNOEN1295252011EEUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITEUROPENDENORMALISATIONEUROPISCHESKOMITEEFRNORMUNGB55EB1B3C7662F79D1B59483A53B9F2F82C98BEEB793979379DF289AC3FD1E8761F00E3C87EF469095A265AC4F46D98FEB21CDCF1EE16C47BC2323BC30CE2CDC7A74B6F4052156FD317B7E4C13BB216CF3BD7832A9D0E9E8A56B6ADE54915B25EA09BD86B38CD7AFA142B136BD9DA628BC7E53A68F79NORMENDOWNLOADBEUTHDURODAKOVICTERMOENERGETSKAPOSTROJENJADOOKDNR6363415LFNR5795844001201206081135EN1295252011E2CONTENTSPAGEFOREWORD41SCOPE62NORMATIVEREFERENCES63TERMSANDDEFINITIONS74SYMBOLSANDABBREVIATIONS85GENERAL86PRESSUREPART861DRUMS,HEADERSANDSIMILARPRESSUREPARTS862MATERIALIDENTIFICATION963MATERIALMARKING964MARKINGDURINGMANUFACTURE97CUTTING,FORMINGANDFABRICATIONTOLERANCES1071CUTTINGMATERIAL1072FORMINGOFDRUMS,HEADERSANDENDS1173FORMINGOFTUBEBENDS1174DRUMANDHEADERFABRICATIONTOLERANCES198WELDING2181DESIGNANDOTHERREQUIREMENTSSPECIFI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