BS EN 10290-2002 Steel tubes and fittings for onshore and offshore pipelines - External liquid applied polyurethane and polyurethane-modified coatings《岸上和近海输油管用钢管和配件 用于外部液体的聚氨酯和改性聚.pdf

1、BRITISH STANDARD BS EN 10290:2002 Steel tubes and fittings for onshore and offshore pipelines External liquid applied polyurethane and polyurethane-modified coatings The European Standard EN 10290:2002 has the status of a British Standard ICS 23.040.99; 25.220.60 BS EN 10290:2002 This British Standa

2、rd, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 19 September 2002 BSI 19 September 2002 ISBN 0 580 40418 8 National foreword This British Standard is the official

3、 English language version of EN 10290:2002. The UK participation in its preparation was entrusted to Technical Committee ISE/16, Protective coatings and linings of metal pipes and fittings, which has the responsibility to: A list of organizations represented on this committee can be obtained on requ

4、est to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI E

5、lectronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers

6、to understand the text; present to the responsible international/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

7、comprises a front cover, an inside front cover, the EN title page, pages 2 to 44, 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 NORMEEURO

8、PENNE EUROPISCHENORM EN10290 August2002 ICS23.040.99;25.220.60 Englishversion Steeltubesandfittingsforonshoreandoffshorepipelines Externalliquidappliedpolyurethaneandpolyurethanemodified coatings Tubesetraccordsenacierpourcanalisationsenterreset immergesRevtementsexternesenpolyurthanneou polyurthann

9、emodifiliquides StahlrohreundformstckefrOnundOffshoreverlegte RohrleitungenUmhllung(Auenbeschichtung)mit PolyurethanundpolyurethanmodifiziertenMaterialien ThisEuropeanStandardwasapprovedbyCENon11April2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforg

10、ivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninan

11、yotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg

12、,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationa

13、lMembers. Ref.No.EN10290:2002EEN10290:2002(E) 2 Contents page Foreword5 1 Scope 6 2 Normativereferences 6 3 Terms,definitionsandsymbols .7 3.1 Termsanddefinitions. .7 3.2 Symbols 7 4 Coatingmaterials. 7 4.1 General7 4.2 Technicalspecification . 7 4.3 Packaging .9 4.4 Qualityassurance . .9 5 Informat

14、iontobesuppliedbythepurchaser. .9 5.1 Mandatory.9 5.2 Optionstobeindicatedbythepurchaser .10 6 Applicationofthecoating .10 6.1 Surfacepreparation . 10 6.2 Compositionofthecoating 11 7 Requirementsoftheappliedcoating. 12 7.1 General12 7.2 Minimumdrythicknessofthecoatingsystem. 13 7.3 HardnessShore“D“

15、 .13 7.4 Appearanceandcontinuity. 13 7.5 Cutbackattheends 13 7.6 Holidaydetection . 13 7.7 Impactresistance. 13 7.8 AdhesiontestResistancetoremoval. .14 7.9 AdhesiontestPulloffmethod. .14 7.10 Cathodicdisbondment . .14 7.11 Specificelectricalinsulationresistance 14 7.12 Adhesiontestafterimmersionint

16、apwater . .15 7.13 Indentationresistance. 15 7.14 Thermalageing. 15 7.15 Flexibility.15 7.16 Infraredscan . 15 7.17 Elongation.16 8 Inspection .17 8.1 General17 8.2 Documents17 8.3 Sampling.17 8.4 Natureandfrequencyoftestingandcontrol . .17 8.5 Retests 19 9 Repairs 19 10 Marking .20 11 Handling,tran

17、sportationandstorage. .20 11.1 Handling20EN10290:2002(E) 3 11.2 Transportationtothestoragearea . .20 11.3 Storage20 11.4 Loadingofcomponentsfordelivery. .20 AnnexA (normative) Drythicknessofthecoatingsystem21 A.1 General21 A.2 Apparatus .21 A.3 Procedure .21 A.4 Results 21 AnnexB (normative) Holiday

18、detectiontest. .22 B.1 General22 B.2 Apparatus .22 B.3 Procedure .22 B.4 Results 22 AnnexC (normative) Impacttest . .23 C.1 General23 C.2 Apparatus .23 C.3 Procedure .23 C.4 Results 24 AnnexD (normative) AdhesiontestResistancetoremoval25 D.1 General25 D.2 Apparatus .25 D.3 Procedure .25 D.4 Results

19、26 AnnexE (normative) Cathodicdisbondmenttest.27 E.1 Principle27 E.2 Apparatus .27 E.3 Sampling.28 E.4 Procedure .29 E.5 Investigationprocedure . .29 E.6 Results 29 AnnexF (normative) Specificelectricalinsulationresistancetest.33 F.1 Testatambienttemperature(23 2)C) .33 F.2 Testatmaximumservicetempe

20、rature . .34 AnnexG (normative) Adhesiontestafterimmersiontapwater 37 G.1 General37 G.2 Apparatus .37 G.3 Procedure .37 G.4 Results 37 AnnexH (normative) Indentationtest 38 H.1 General38 H.2 Apparatus .38 H.3 Procedure .38 H.4 Results 38 AnnexJ (normative) Thermalageing .39 J.1 General39 J.2 Apparat

21、us .39 J.3 Sampling.39 J.4 Procedure .39 J.5 Results 39 AnnexK (normative) Flexibility .40 K.1 General40 K.2 Apparatus .40 K.3 Procedure .40EN10290:2002(E) 4 K.4 Results 42 AnnexL (normative) Typesofinspectiondocuments43 Bibliography 44EN10290:2002(E) 5 Foreword ThisdocumentEN10290:2002hasbeenprepar

22、edbyTechnicalCommitteeECISS/TC29“Steeltubesandfittings forsteeltubes“,thesecretariatofwhichisheldbyUNI. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyFebruary2003,andconflictingnationalstandardsshallbewithdrawnatthelate

23、st byFebruary2003. TheannexesAtoLarenormative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Net

24、herlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom.EN10290:2002(E) 6 1Scope ThisEuropeanStandardspecifiestherequirementsofliquidappliedexternalcoating,polyurethane(PUR)and polyurethanemodified(PURMOD),forthecorrosionprotectionoftubesandpipelinefittings. Thecoatinginthisstandardcan

25、beappliedtolongitudinallyorspirallyweldedandtoseamlesssteeltubesand fittingsusedfortheconstructionofpipelinesforconveyingliquidsorgases. Inaccordancewiththeelongationproperties,ifthecomponenthastobecoldbentthecoatingshallbeappliedafter bendingunlessotherwiseapprovedbythepurchaser. Thecoatingshallcon

26、sistnormallyofonelayerofliquidproduct,appliedbybrushorbyanairlessspraytechnique. Otherapplicationmethodscanberecommendedbytheproductmanufacturer,inaccordancewiththekindof product(spatula,injection,spreading,etc.). Thiscoatingcanbeusedfortheprotectionofburiedorsubmergedsteeltubesforserviceatthefollow

27、ing temperaturesandwithtwothicknessclassesA(1000 m m)andB(1500 m m)basedonthefollowingcombination. Lowerthicknesscanbeagreedbetweenthecoatingmanufacturerandthepurchaser. type1 : 20Cto40C,thicknessclassAorB type2 : 20Cto60C,thicknessclassB type3 : 20Cto80C,thicknessclassB Othertemperaturescanbeagreed

28、;inthiscase,testsshallbecarriedoutattherequiredtemperature. Inthisstandardthewordcomponentsisusedfortubesandfittings. Frequenciesoftestsonfittingsshallbeagreedbythepartiesattheorderingstage. Componentscoatedwiththesetypesofcoatingsmaybefurtherprotectedbymeansofcathodicprotection. 2 Normativereferenc

29、es ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standard

30、onlywhenincorporatedinitbyamendmentsorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN10021, Generaltechnicaldeliveryrequirementsforsteelandironproducts. EN24624, PaintsandvarnishesPullofftest(ISO4624:1978). ISO527, PlasticsDeterminationoftensi

31、leproperties. ENISO868,PlasticsandeboniteDeterminationofindentationhardnessbymeansofadurometer(Shore hardness)(ISO868:1985). ENISO2808, PaintsandvarnishesDeterminationoffilmthickness(ISO2808:1997). ENISO85011,PreparationofsteelsubstratesbeforeapplicationofpaintsandrelatedproductsVisual assessmentofs

32、urfacecleanlinessPart1:Rustgradesandpreparationgradesofuncoatedsteelsubstratesandof steelsubstratesafteroverallremovalofpreviouscoatings(ISO85011:1988).EN10290:2002(E) 7 3 Terms,definitionsandsymbols 3.1 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thefollowingtermsanddefinitionsapply. 3

33、.1.1 productmanufacturer supplierofthetwoliquidcomponentsinaconditionsuitableforapplicationtotheproducttobecoated 3.1.2 coater responsibleforapplyingthemulticomponentliquidmaterialtothecomponentstobecoatedinaccordancewiththe provisionsofthisEuropeanStandardorthespecialrequirementsgiveninthetenderspe

34、cificationandintheorder 3.1.3 purchaser companythatbuysthecoatedproducts 3.2Symbols R z : roughnessparameter(theaverageroughnessfromfivesuccessiveevaluationareasdefinedin accordancewithISO42871),expressedinmicrons( m m); R s : specificelectricalinsulationresistanceofthecoating,expressedinohmssquarem

35、etres( W m). 4 Coatingmaterials 4.1General Themulticomponentliquidcoatingisgenerallycomposedofapolyolandanisocyanate. Thepolyolandisocyanateshouldhavedifferentcoloursallowingtheverificationofthecorrectmixingandchecking theuniformityofthecolourofthemixedproduct. Thecoatingisconsideredcuredwhenithasat

36、tainedthehardnessrecommendedbytheproductmanufacturer(see Table1). Thisstandardcallsfortheuseofsubstancesand/orproceduresthatmaybeinjurioustohealthifadequate precautionsarenottaken.Itrefersonlytotechnicalsuitabilityandinnowayabsolvestheuserfromstatutory obligationsrelatingtohealthandsafetyatanyrange.

37、 4.2 Technicalspecification Thetechnicalspecificationdrawnupbytheproductmanufacturershallcontainasaminimumtheinformation detailedinTable1.TestmethodsshallbegivenforanytestdetailedinTable1. Ifrequiredatthetimeofenquiryand/ororderthefollowingoptioncanapply: Option1 AninfraredscanobtainedwithaKBrstanda

38、rddiskshallbesuppliedasagreedforeachpack(polyol, isocyanateandcuredproduct),sothatthepurchaserorthecoatercancompareitwiththereferencescanofthe materialsupplied.EN10290:2002(E) 8 Table1Contentsofdatasheetsandcertificates Elements Technicaldata Testcertificate Dateofissue x x Nameofmanufacturer x x Na

39、me,useandtypeofproduct x x Typeofpolyol x x Typeofisocyanate x x Factoryoforigin x Batchorproductionlotnumber a x Dateofmanufactureandusebydate a x Colour b x Physicalstateofthedeliveredproduct a x Methodsofapplication x Solidsbyvolume x Solidsbyweight x Theoreticalcoveragepermfornominalthickness x

40、Sizeofcontainer a x Shelflife a x Storageconditions x Potlife xx Surfacepreparation x Recommendedinstructionsforapplication x Recommendedrepairmaterial(s) x Mixinginstructions x Recommendeddryfilmthickness x Typicalthicknessapplicableinonelayer x Minimumandmaximumovercoatingtime x Rangeoftubeservice

41、temperature x Rangeofapplicationtemperature(ambient,tubeandproduct)and humidity x SpecificcuringRequirements x Shore“D“hardnessat(23 2)C x Timeat(23 2)CtoachieveShore“D“hardnessatcuring x Timeat(23 2)CatShore“D“hardnessbeforehandling x Viscosity a xx Density x b x a Impactresistance x Pullofftestadh

42、esionat(23 2)C x Cathodicdisbondmentat(23 2)C x Specificelectricalinsulationresistance x Thermalageing x Flexibility x Elongation x Testmethodsdescribedinthepresentstandardshallbeused.Inanycasetestmethodsusedshallbementionnedfor anytest.Theacceptablelimitsshallbementionnedinthetestcertificate. a Req

43、uiredforthepolyolandisocyanate. b Requiredforthepolyol,isocyanateandforthemixedproduct.EN10290:2002(E) 9 4.3Packaging Allmaterialssuppliedforcoatingoperationsshallbesuitablymarkedgiving,asaminimum,thefollowingdetails: productmanufacturersname; nameofmaterial; application method; batch number; dateof

44、manufactureandusebydate; recommendedstorageconditions; colourofthematerial. 4.4Quality assurance Theproductmanufacturershallcarryoutqualityinspectionsothatheguaranteestheconsistentqualityofthe productsandmaintainsthepropertieslistedinTable1. Iftheproductmanufacturerhasaqualitycontrolserviceapprovedbythecoater,heshallprovideatestcertificate, ontheunderstandingthattherecordoftheresults