AS-NZS 4158-2003新西兰标准管道阀门用热塑性聚酯涂料.pdf

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1、AS/NZS4158:2003(IncorporatingAmendmentNo.1)AS/NZS4158:2003Australian/NewZealandStandard™Thermal-bondedpolymericcoatingsonvalvesandfittingsforwaterindustrypurposesAS/NZS4158:2003ThisJointAustralian/NewZealandStandardwaspreparedbyJointTechnicalCommitteeWS-022,ValvesforWaterSupplyPurposes.Itwasappr

2、ovedonbehalfoftheCouncilofStandardsAustraliaon3January2003andonbehalfoftheCouncilofStandardsNewZealandon24January2003.ThisStandardwaspublishedon5March2003.ThefollowingarerepresentedonCommitteeWS-022:AustralianIndustryGroupAustralianChamberofCommerceAustralianValveManufacturersAssociationBusiness

3、NewZealandMasterPlumbersAustraliaNewZealandMetalCastingIndustryAssociationNewZealandWaterandWasteAssociationSocietyofMechanicalEngineersAustraliaPlasticsPipeInstituteAssociationofAustraliaWaterIndustryAllianceWaterServicesAssociationofAustraliaKeepingStandardsup-to-dateStandardsarelivingdocument

4、swhichreflectprogressinscience,technologyandsystems.Tomaintaintheircurrency,allStandardsareperiodicallyreviewed,andneweditionsarepublished.Betweeneditions,amendmentsmaybeissued.Standardsmayalsobewithdrawn.ItisimportantthatreadersassurethemselvestheyareusingacurrentStandard,whichshouldincludeanya

5、mendmentswhichmayhavebeenpublishedsincetheStandardwaspurchased.DetailedinformationaboutjointAustralian/NewZealandStandardscanbefoundbyvisitingtheStandardsWebShopatwww.standards.com.auorStandardsNewZealandwebsiteatwww.standards.co.nzandlookinguptherelevantStandardintheon-linecatalogue.Alternative

6、ly,bothorganizationspublishanannualprintedCataloguewithfulldetailsofallcurrentStandards.Formorefrequentlistingsornotificationofrevisions,amendmentsandwithdrawals,StandardsAustraliaandStandardsNewZealandofferanumberofupdateoptions.Forinformationabouttheseservices,usersshouldcontacttheirrespective

7、nationalStandardsorganization.WealsowelcomesuggestionsforimprovementinourStandards,andespeciallyencouragereaderstonotifyusimmediatelyofanyapparentinaccuraciesorambiguities.PleaseaddressyourcommentstotheChiefExecutiveofeither