澳大利亚标准规范文件：ASNZS 2845.1-2010-3Water supply—Backflow prevention devices （防虹吸配件材料，设计和性能要求）.pdf

《澳大利亚标准规范文件：ASNZS 2845.1-2010-3Water supply—Backflow prevention devices （防虹吸配件材料，设计和性能要求）.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、AS/NZS2845.1:2010AS/NZS2845.1:2010Australian/NewZealandStandard™Watersupply—BackflowpreventiondevicesPart1:Materials,designandperformancerequirementsAccessedbyTAFEQUEENSLANDINSTITUTESon20Dec2010AS/NZS2845.1:2010ThisJointAustralian/NewZealandStandardwaspreparedbyJointTechnicalCommitteeWS-023,Backf

2、lowPreventionDevicesforWaterSupply.ItwasapprovedonbehalfoftheCouncilofStandardsAustraliaon24May2010andonbehalfoftheCouncilofStandardsNewZealandon28May2010.ThisStandardwaspublishedon30June2010.ThefollowingarerepresentedonCommitteeWS-023:ACTPlanningandLandAuthorityAustralianIndustryGroupMasterPlumb

3、ersAssociationofNSWMasterPlumbers,GasfittersandDrainlayersNewZealandPlasticsIndustryPipeAssociationofAustraliaPlumbingProductsIndustryGroupQueenslandBrasswareIndustryAdvisoryPanelSouthAustralianWaterCorporationSydneyWaterCorporationWaterNewZealandWaterServicesAssociationofAustraliaKeepingStandard

4、sup-to-dateStandardsarelivingdocumentswhichreflectprogressinscience,technologyandsystems.Tomaintaintheircurrency,allStandardsareperiodicallyreviewed,andneweditionsarepublished.Betweeneditions,amendmentsmaybeissued.Standardsmayalsobewithdrawn.Itisimportantthatreadersassurethemselvestheyareusingacu

5、rrentStandard,whichshouldincludeanyamendmentswhichmayhavebeenpublishedsincetheStandardwaspurchased.DetailedinformationaboutjointAustralian/NewZealandStandardscanbefoundbyvisitingtheStandardsWebShopatwww.saiglobal.com.auorStandardsNewZealandwebsiteatwww.standards.co.nzandlookinguptherelevantStanda

6、rdintheon-linecatalogue.Formorefrequentlistingsornotificationofrevisions,amendmentsandwithdrawals,StandardsAustraliaandStandardsNewZealandofferanumberofupdateoptions.Forinformationabouttheseservices,usersshouldcontacttheirrespectivenationalStandardsorganization.Wealsowelcomesuggestionsforimprovem

7、entinourStandards,andespeciallyencouragereaderstonotifyusimmediatelyofanyapparentinaccuraciesorambiguities.PleaseaddressyourcommentstotheChiefExecutiveofeitherStandardsAustraliaorStandardsNewZealandattheaddressshownont