AS NZS 4331.1-1995 金属法兰 - 不锈钢法兰

AS/NZS4331.1:1995ISO7005-1:1992Australian/NewZealandStandardMetallicflangesPart1:SteelflangesAS/NZS4331.1:1995ThisJointAustralian/NewZealandStandardwaspreparedbyJointTechnicalCommitteeME/1,PressureEquipment.ItwasapprovedonbehalfoftheCouncilofStandardsAustraliaon19July1995andonbehalfofthecouncilofStandardsNewZealandon24October1995.Itwaspublishedon5December1995.ThefollowinginterestsarerepresentedonCommitteeME/1:A.C.T.OccupationalHealthandSafetyOfficeAluminiumDevelopmentCouncil,AustraliaAustralianChamberofCommerceandIndustryAustralianInstituteofEnergyAustralianInstituteofPetroleumAustralianInstituteofPressureEquipmentEngineersAustralianLiquefiedPetroleumGasAssociationBoilerandPressureVesselManufacturersAssociationofAustraliaBureauofSteelManufacturersofAustraliaDepartmentforIndustrialAffairs,S.A.DepartmentofEmployment,VocationalEducation,TrainingandIndustrialRelations,Qld.DepartmentofLabour,NewZealandDepartmentofOccupationalHealth,SafetyandWelfare,W.A.ElectricityCorporationofNewZealandElectricitySupplyAssociationofAustraliaHeavyEngineeringResearchAssociation,NewZealandInstituteofMetalsandMaterials,AustralasiaInstitutionofEngineers,AustraliaInsuranceCouncilofAustraliaMetalTradesIndustryAssociationofAustraliaNationalAssociationofTestingAuthorities,AustraliaNewZealandEngineeringFederationNewZealandPetrochemicalUsersGroupNewZealandTimberIndustryFederationOccupationalHealthandSafetyAuthority,Vic.TasmaniaDevelopmentandResourcesWeldingTechnologyInstituteofAustraliaWorkCoverAuthority,N.S.W.WorkHealthAuthority,N.T.ReviewofStandards.Tokeepabreastofprogressinindustry,JointAustralian/NewZealandStandardsaresubjecttoperiodicreviewandarekeptuptodatebytheissueofamendmentsorneweditionsasnecessary.ItisimportantthereforethatStandardsusersensurethattheyareinpossessionofthelatestedition,andanyamendmentsthereto.FulldetailsofallJointStandardsandrelatedpublicationswillbefoundintheStandardsAustraliaandStandardsNewZealandCatalogueofPublications;thisinformationissupplementedeachmonthbythemagazines‘TheAustralianStandard’and‘StandardsNewZealand’,whichsubscribingmembersreceive,andwhichgivedetailsofnewpublications,neweditionsandamendments,andofwithdrawnStandards.SuggestionsforimprovementstoJointStandards,addressedtotheheadofficeofeitherStandardsAustraliaorStandardsNewZealand,arewelcomed.NotificationofanyinaccuracyorambiguityfoundinaJointAustralian/NewZealandStandardshouldbemadewithoutdelayinorderthatthemattermaybeinvestigatedandappropriateactiontaken.AS/NZS4331.1:1995Australian/NewZealandStandardMetallicflangesPart1:SteelflangesPUBLISHEDJOINTLYBY:STANDARDSAUSTRALIA1TheCrescent,HomebushNSW2140AustraliaSTANDARDSNEWZEALANDLevel10,StandardsHouse,155TheTerrace,Wellington6001NewZealandISBN0733700071iiPREFACEThisStandardwaspreparedbytheJointStandardsAustralia/StandardsNewZealandCommitteeME/1onPressureEquipment.ItisidenticalwithandhasbeenreproducedfromISO7005-1:1992,Metallicflanges,Part1:Steelflanges.TheobjectiveofthisStandardistoprovidedesigners,manufacturersanduserswithaninternationalStandardforflangesforuseinpressureapplications.ThisJointStandardisoneofthefollowingseriesthatappliestometallicflanges.AS/NZS4331Metallicflanges4331.1Part1:Steelflanges4331.2Part2:Castironflanges4331.3Part3:CopperalloyandcompositeflangesUnderarrangementsmadebetweenStandardsAustralia,StandardsNewZealandandISO,usersofthisStandardareadvisedthatinAustraliacopyrightisvestedinStandardsAustraliaandinNewZealandcopyrightisvestedinStandardsNewZealand.ItisnotintendedthisStandardbeamandatoryreplacementforanyflangeStandardsalreadyinuseinAustraliaorNewZealand.BeforeflangestothisStandardareusedwithflangesofotherStandards,compatibilityforbolting,strength,gasketseatingandthelikeshouldbechecked.Statementsexpressedinmandatorytermsinnotestotext,tablesandfiguresaredeemedtoberequirementsofthisStandard.Theterms‘normative’and‘informative’havebeenusedinthisStandardtodefinetheapplicationoftheannextowhichtheyapply.A‘normative’annexisanintegralpartofaStandard,whereasan‘informative’annexisonlyforinformationandguidance.AsthisStandardisreproducedfromaninternationalStandard,thefollowingapplies:(a)ItsnumberappearsonthecoverandtitlepagewhiletheInternationalStandardnumberappearsonlyonthecover.(b)Inthesourcetext,‘thisInternationalStandard’shouldread‘thisAustralia/NewZealandStandard’.(c)Afullpointsubstitutesforacommawhenreferringtoadecimalmarker.ReferencestointernationalStandardsshouldbereplacedbyequivalentAustralianStandards,asfollows:ReferencetoInternationalStandardAustralianStandardISO77-1:19827-2:1982Pipethreadswherepressure-tightjointsaremadeonthethreadsPart1:Designation,dimensionsandtolerancesPart2:VerificationbymeansoflimitgaugesAS17221722.11722.1PipethreadsofWhitworthformPart1:SealingpipethreadsPart1:Sealingpipethreads261:1973ISOgeneralpurposemetricscrewthreads—Generalplan1721Generalpurposemetricscrewthreads887*Plainwashersformetricbolts,screwsandnutsforgeneralpurposes—Generalplan—*Tobepublished(RevisionofISO887:1983).iiiISO6708:1980Pipecomponents—DefinitionofnominalsizeAS—7268:1983Pipecomponents—