ISO_1179-4-2007

ReferencenumberISO1179-4:2007(E)©ISO2007INTERNATIONALSTANDARDISO1179-4Firstedition2007-08-15Connectionsforgeneraluseandfluidpower—PortsandstudendswithISO228-1threadswithelastomericormetal-to-metalsealing—Part4:Studendsforgeneraluseonlywithmetal-to-metalsealing(typeB)Raccordementspourapplicationsgénéralesettransmissionshydrauliquesetpneumatiques—OrificesetélémentsmâlesàfiletageISO228-1etjointenélastomèreouétanchéitémétalsurmétal—Partie4:Élémentsmâlespourapplicationsgénéralesuniquementavecétanchéitémétalsurmétal(typeB)BA178AF3EC677050DBAC9B8DA5349567ADC990EEFF93F3B562D565BBCCE551B04FB30348A9F905D2BEBE2EE710159EC8B560C0BF30F077189D3B68E26A9739896661EEF5157E4EFF4A2F011E10AD206AF0BE6437BDB1BD93F77567D35C945922EF33A&I-Normenabonnement-SiemensAG-Kd.-Nr.986345-Abo-Nr.00851257/006/001-2007-09-2508:10:31AlsPapierkopie-keinÄnderungsdienst/Printedcopy-noalertserviceISO1179-4:2007(E)PDFdisclaimerThisPDFfilemaycontainembeddedtypefaces.InaccordancewithAdobe'slicensingpolicy,thisfilemaybeprintedorviewedbutshallnotbeeditedunlessthetypefaceswhichareembeddedarelicensedtoandinstalledonthecomputerperformingtheediting.Indownloadingthisfile,partiesacceptthereintheresponsibilityofnotinfringingAdobe'slicensingpolicy.TheISOCentralSecretariatacceptsnoliabilityinthisarea.AdobeisatrademarkofAdobeSystemsIncorporated.DetailsofthesoftwareproductsusedtocreatethisPDFfilecanbefoundintheGeneralInforelativetothefile;thePDF-creationparameterswereoptimizedforprinting.EverycarehasbeentakentoensurethatthefileissuitableforusebyISOmemberbodies.Intheunlikelyeventthataproblemrelatingtoitisfound,pleaseinformtheCentralSecretariatattheaddressgivenbelow.COPYRIGHTPROTECTEDDOCUMENT©ISO2007Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherISOattheaddressbeloworISO'smemberbodyinthecountryoftherequester.ISOcopyrightofficeCasepostale56•[e-mail]©ISO2007–AllrightsreservedBA178AF3EC677050DBAC9B8DA5349567ADC990EEFF93F3B562D565BBCCE551B04FB30348A9F905D2BEBE2EE710159EC8B560C0BF30F077189D3B68E26A9739896661EEF5157E4EFF4A2F011E10AD206AF0BE6437BDB1BD93F77567D35C945922EF33A&I-Normenabonnement-SiemensAG-Kd.-Nr.986345-Abo-Nr.00851257/006/001-2007-09-2508:10:31AlsPapierkopie-keinÄnderungsdienst/Printedcopy-noalertserviceISO1179-4:2007(E)©ISO2007–AllrightsreservediiiForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization.InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IECDirectives,Part2.ThemaintaskoftechnicalcommitteesistoprepareInternationalStandards.DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting.PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ISO1179-4waspreparedbyTechnicalCommitteeISO/TC131,Fluidpowersystems,SubcommitteeSC4,Connectorsandsimilarproductsandcomponents.ThisfirsteditionofISO1179-4,togetherwithISO1179-1,ISO1179-2andISO1179-3,cancelsandreplacesISO1179:1981whichhasbeentechnicallyrevised.ISO1179consistsofthefollowingparts,underthegeneraltitleConnectionsforgeneraluseandfluidpower—PortsandstudendswithISO228-1threadswithelastomericormetal-to-metalsealing:⎯Part1:Threadedports⎯Part2:Heavy-duty(Sseries)andlight-duty(Lseries)studendswithelastomericsealing(typeE)⎯Part3:Light-duty(Lseries)studendswithsealingbyO-ringwithretainingring(typesGandH)⎯Part4:Studendsforgeneraluseonlywithmetal-to-metalsealing(typeB)BA178AF3EC677050DBAC9B8DA5349567ADC990EEFF93F3B562D565BBCCE551B04FB30348A9F905D2BEBE2EE710159EC8B560C0BF30F077189D3B68E26A9739896661EEF5157E4EFF4A2F011E10AD206AF0BE6437BDB1BD93F77567D35C945922EF33A&I-Normenabonnement-SiemensAG-Kd.-Nr.986345-Abo-Nr.00851257/006/001-2007-09-2508:10:31AlsPapierkopie-keinÄnderungsdienst/Printedcopy-noalertserviceISO1179-4:2007(E)iv©ISO2007–AllrightsreservedIntroductionInfluidpowersystems,poweristransmittedandcontrolledthroughafluid(liquidorgas)underpressurewithinacircuit.Ingeneralapplications,afluidmaybeconveyedunderpressure.Componentsareconnectedthroughtheirthreadedportsbyfluidconductorconnectorstotubesandpipesortohosefittingsandhoses.Forthreadedportsandstudendsspecifiedinnewdesignsinhydraulicfluidpowerapplications,ISO/TC131/S