ISO 038612021.docx

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1、INTERNATIONA1.STANDARDISO3861editionFurth202101Rubberhosesandhoseassemb1.iesforsandandgritb1.astingSpecificationTuyauxCtf1.exib1.esencaoutchoucpoursab1.ageetgrenai1.1.ageSpecificationsCOPYRIGHTPROTECTEDDOCUMENTISO2021岫rkdea/山thUcdOthcnviscjftc三orrtmcehDVBiwixuioiti08phnn11UatiocBhrhotocp)Mng,ptbcato

2、npostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanherequestedfromeitherISOattheaddressbe1.oworISsmemberbodyinthecountryoftherequester.%,tft晒Iandonnet8CH-1214*crnicr,GenevaPhone：M1.22749O1.11Pub1.ishedinSwitzerhndContentsForewordivIntroductionVCScone13Normativereferences14T

3、ermsanddefinitions15C1.assification2,Materia1.sandCnnstrurtinn2bDimensions26.1Insidediameterandtprance;26.2Concentricity37Physica1.propcrtics3711.thov*t11rtnihvcekdHPfff1.PbbGgbOdyhihir1.rd弧dai6tanddkGSenoWhkJbiVa1.Medmitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.o

4、rganizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenanceare

5、Rmnrights.dteE1.n底的招舞ns副神吸独呼口H田d。/瞅福犯S双留服.subjectofanypatentrightsidentifiedduringthedeve1.opmerUW4iowwMM41.beintheIntroductionand/orontheISO1.istofpatentdec1.arationsreceived(seewww.iso.org/pa1.ents).Anytradeusedinthisconstitutenameendorsement.documentisinformationgivenfortheconvenienceofusersanddo

6、esnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsand哪蝴蜘明瓶ationc。的福P奥庭腕Mthe喂济临树饵牖ti(n咕器件附泮哂螂褊礴isoforeword.htn1.被#御1眼AtSCJa郊幽r蹴才mcse:/www.e1.etropedia.orgproperties:hoseassemb1.iesaredesignatedasoneofthefo1.1.owinggradesdependingontheire1.ectrica1.MateriaISCQndUCtiVe,

7、Constructionccnductiverubber1.ayerdesignatedandmarkedgrade.Thehosesha1.1.consistof:areinforcementofnatura1.orSynthCtiCtexti1.e,app1.iedbyanysuitab1.etechnique;Dependingconsistingofgrade,theconstructionmeta!containaConductiveresistancetofatigue,bondingwireorspecifiedin6.2and6.4.6Dimensions6.1 Insided

8、iameterandto1.erancestotheva1.uesspecifiedinTabIeTabIe1-Insidediametersandto1.erances2mmmmISOOn1.inebrowsingp1.atform:avai1.ab1.eathttps:/www.iso.org/obp4iECE1.ectropcdia:SSO20且一玳淋临既设愠edHosesanddesignatedandmarked,Mgrade.5e1.ectrica1.1.yandusingaarubber1.ining;arubbercover.wirestheat1.eastninestrand

9、sofmayhavingahighrubber1.ayerorThe1.iningandcoversha1.1.beofuniformthickness,concentrictocomp1.ywiththeminimumthicknessThe1.iningandcoversha1.1.befreefromho1.es,porosityandotherdefects.Thecoverfinishmaybesmoothorfabric-marked.WhenmeasuredinaccordancewithISO4671,theinsidediametersandtheirto1.erancess

10、ha1.1.conformInsidediameterTo1.erance501.501.2 ConcentricityWhendeterminedinaccordanceWith1.So4671,theconcentricity,basedonatota1.indicatorreading6sveenT1.erandedtheoutsidesurfaceofthecover,sha1.1.benogreaterthan1,0mm.ISCen1307.measure1.inaccordancewithISO4671,theto1.eranceoncut1.engthssha1.1.beassp

11、ecifiedin1.4 MinimumthicknessOf1.iningandcoverWhenmeasuredinaccordancewithISO4671,theminimumthicknessoftherubber1.iningsha1.1.be7 .fthyftiahproperties1.,011m.7.1 RubbercompoundsWhentestedbythemethods1.istedinTab1.e2,thephysica1.propertiesofthecompoundsusedforthe1.iningandcoversha1.1.conformtotheva1.

12、uesspecifiedin-Tab1.2.Testssha1.1.becarriedouteitheronsamp1.estakenfromthehoseorfromseparate1.yvu1.canizedsheets2mmthickforthetensi1.e/e1.ongationtestsandthickerfortheabrasiontest.Thesesha1.1.bevu1.canizedtothesamestateofcurerR1.ej11Tuction1.y8fea1.propertiesofrubbercompoundsPropertjRequirements1.in

13、ingCoverTestmethodorigina1.va1.ue(maximum)Between+10%Between*10%IIod;70C1eC),airovcnmcthAbrasionresistance(maximum140mmN/AISO4649:2017,methodAIOSS)PropertyRequirementsTestmethod7.2Finishedhosesandho:eassemb1.iespvcrmercifu1.vuuymevuIssemb1.iesShaIrabte9mRhyiiSIISiieuHII1U1VfUIUPJIyS1.1.CI1.piUPbUCSi

14、ca1.va1.uesppoptfrt&uadffihisiiedhosesaU1.IIIII5I1CUI1U5CUI1.UI1.UbVndhoseassemb1.iesPropertyRequirements1.iningCoverTestmethodProofpressure1,25MPa(12,5bar)ISO1402pressure甜姗弟斯而陆就腑m)Betwee11Wmaxin10%ISO1402IIod;70*Ci1*C).air-ovenmet1.gDISO2021-A1.1.rightsreservedTab1.e3(continued)PropertyRequirements

15、TestmethodMinimumburstpressure2,5MPa(25bar)ISO1402TD26E1.cctnca1.rcsstencc(maximum),Mgrade:11icngthISUuusi8 FrequencyoftestingTypetestingandroutinetestingsha1.1.beasspecifiedinAnnexA.Ji1.tqbircdrcqttictmftt/MVUUMInthwt很Nign,sha1.1.hMn;3Mbyamaximumoffive-yearinterva1.s,orwheneverachangeinthemethodofm

16、anufactureormateria1.susedoccurs.Theysha1.1.beperformedona1.1.sizes,andona1.1.c1.assesandtypesexceptthoseofthesamesizeandconstruction.Routinetestsarethosetestsrequiredtobecarriedoutoneach1.engthoffinishedhosepriortodispatch.ProdU&I8H就越BQ碘t更SmanUfa比那U.tes*M叫06sspte*B,inw%chA洛居盛第j)f加b1.y%ftgecarried9M

17、arking9.1 HosesHosesmeetingtherequirementsofthisdocumentsha1.1.bemarkedat1.eastonceevery760mmwithat1.eastthefo1.1.owinginformation:a) themanufacturersnameoridentification,e.g.XXX;b) areferencetothisdocument,i.c.ISO3861;c) thehosegradee.g.Mor:d) theinsidediameter,inmi1.1.imetres,e.g.25;e) themaximumw

18、orkingpressure,inmegapasca1.sandinbars,orineither,withtheunitindicated,e.g.0.63MPa(6.3bar);EXAMP1.EXXX1SO3861/Grade,M7250.63MPa(6,3bar)4Q21Foritemb),thehosemanufacturersha1.1.usethe1.atesteditionofthisdocument;otherwise,theyearofpub1.icationsha1.1.beinc1.udedinthemarking.9.2Hoseassemb1.iesHoseassemb

19、1.iesmeetingtherequirementsofthisdocumentsha1.1.bepermanent1.ymarkedwithat1.eastthefo1.1.owinginformation:a) themanufacturersnameoridentification,e.g,XXX;b) ThfitSAftfirf4然1.ar);assemb1.y,inmegapasca1.sandinbars,orineither,withtheThemaximumworkingpressureofahoseassemb1.yisequa1.tothemaximumworkingpr

20、essureofthecomponenthavingthe1.owestmaximumworkingpressure.C)thefourdigitsoftheyearofassemb1.yfo1.1.owedbyas1.ashandthetwodigitsindicatingthemonthofassemb1.y,e.g,2021/12(month1.y,dai1.yandotherdate-codingmethodsarea1.1.owedas1.ongastheyarec1.eartotheuser).EXAMP1.EXXX03MPa(6.3bar)202112.NOTETypica1.m

21、arkingsinc1.udebutarenot1.imitedtostampingthefittingsocket,embossingonameta1.orp1.asticring.Thesequenceofthee1.ementsisoptiona1.andtheydonotneedtobeinonerow.&ISO2021-A1.1.rightsreservedAnnexA(normative)TestfrequencyfortypetestsandroutinetestsProperty/testTypetestsFrequency(foreachhosetypeMdmiwUM:改:A

22、而k砌T“g力rabzdRoutinetestsknpt2f(frf11td)ffniJcoegb*CompoundtestsPcrIcnRthaHosetestsPer1.engthaHoseassemb1.ytests(tobeperformedbythehoseassemb1.er)Pcrasscmb1.yNAA三TeSdengthIWgPP1.ICab1.e.definedasacontinuous1.yproduced1.engthuptoamaximumof3000m.-Thesetestsuybeearnedoutwithhoseassemb1.ies-AnnexB(informative)ProductionacceptancetestsProperty/testProductionacceptancetestsFrequency:every3000mFrequency:every24monthsCompoundtestsHosetestsHoseassemb1.ytests(tobeperformedbythehoseassemb1.er)N三TestnotKPP1.ia1.bIe.Thesetestsmaybecarriedoutwithhoseassemb1.ies.