AS 13571 Valves primarily for use in heated water systemsPart 1 Protection valvesWord下载.docx

AS 13571 Valves primarily for use in heated water systemsPart 1 Protection valvesWord下载.docx

《AS 13571 Valves primarily for use in heated water systemsPart 1 Protection valvesWord下载.docx》由会员分享，可在线阅读，更多相关《AS 13571 Valves primarily for use in heated water systemsPart 1 Protection valvesWord下载.docx（57页珍藏版）》请在冰点文库上搜索。

?

AustralianStandardValvesprimarilyforuseinheatedwatersystemsPart1:

ProtectionvalvesAS1357.1—2009

ThisAustralianStandard?

waspreparedbyCommitteeWS-026,ValvesPrimarilyforUseinWarmandHotWaterSystems.ItwasapprovedonbehalfoftheCouncilofStandardsAustraliaon22September2008.ThisStandardwaspublishedon28January2009.ThefollowingarerepresentedonCommitteeWS-026:

?

AustralianChamberofCommerceandIndustry?

AustralianIndustryGroup?

BuildingOfficialsInstituteofNewZealand?

ConsumersFederationofAustralia?

DepartmentofHealth（SouthAustralia）?

GasApplianceManufacturersAssociationofAustralia?

InstituteofHospitalEngineeringAustralia?

MasterPlumbersandMechanicalServicesAssociationofAustralia?

MasterPlumbersAssociationofNSW?

MasterPlumbers,GasfittersandDrainlayersNewZealand?

NewZealandEmployersandManufacturersAssociation?

NewZealandEngineersFederation?

NSWHealthDepartment?

PlumbingProductIndustryGroup（AUSTAP）?

WaterCorporationWesternAustraliaThisStandardwasissuedindraftformforcommentasDR07139.StandardsAustraliawishestoacknowledgetheparticipationoftheexpertindividualsthatcontributedtothedevelopmentofthisStandardthroughtheirrepresentationontheCommitteeandthroughthepubliccommentperiod.KeepingStandardsup-to-dateAustralianStandards?

arelivingdocumentsthatreflectprogressinscience,technologyandsystems.Tomaintaintheircurrency,allStandardsareperiodicallyreviewed,andneweditionsarepublished.Betweeneditions,amendmentsmaybeissued.Standardsmayalsobewithdrawn.ItisimportantthatreadersassurethemselvestheyareusingacurrentStandard,whichshouldincludeanyamendmentsthatmayhavebeenpublishedsincetheStandardwaspublished.DetailedinformationaboutAustralianStandards,drafts,amendmentsandnewprojectscanbefoundbyvisiting.standards.org.auStandardsAustraliawelcomessuggestionsforimprovements,andencouragesreaderstonotifyusimmediatelyofanyapparentinaccuraciesorambiguities.Contactusviaemailatmail@standards.org.au,orwritetoStandardsAustralia,GPOBox476,Sydney,NSW2001.

ProtectionvalvesOriginatedasASB271—1968.ASB271—1968revisedandredesignatedAS1357—1972.AS1357—1972revisedandredesignatedinpartAS1357.1—1988.Fourthedition2009.COPYRIGHT?

StandardsAustraliaAllrightsarereserved.Nopartofthisworkmaybereproducedorcopiedinanyformorbyanymeans,electronicormechanical,includingphotocopying,withoutthewrittenpermissionofthepublisher.PublishedbyStandardsAustraliaGPOBox476,Sydney,NSW2001,AustraliaISBN0733789951

AS1357.1—20092PREFACEThisStandardwaspreparedbytheAustralianmembersoftheJointStandardsAustralia/StandardsNewZealandCommitteeWS-026,ValvesPrimarilyforUseinWarmandHotWaterSystems,tosuWpaerteserdseupApSly1—35V7a.l1v—es2f0o0r4u,sewithunventedwa,tePrarhtPe1ra:

otetercstio,nanvadlvAeTsS5200T.e4c7h6n—ic2a0l06,Specificationforplumbing,PaanrdtH4d7era6i:

tnedagweapterordsuycstsems—Leakprotectio.ndeviceAfterconsultationwithstakeholdersinbothcountries,StandardsAustraliaandStandardsNewZealanddecidedtodevelopthisStandardasanAustralianStandardratherthananAustralian/NewZealandStandard.TheobjectiveofthisStandardistoprovidemanufacturerswithdesign,materialsandperformancerequirementsfortheprotectionofvalves.OtherStandardscoveringheatedwatersystemvalvesincludethefollowing:

AS1357Valvesprimarilyforuseinheatedwatersystems1357.2Part2:

Controlvalves4032Watersupply—Valvesforthecontrolofheatedwatersupplytemperatures4032.1Part1:

Thermostaticmixingvalves—Materialsdesignandperformancerequirements4032.2Part2:

Temperingvalvesandend-of-linetemperatureactuateddevices4032.3Part3:

Requirementsforfieldtesfting,maintenanceorreplacementothermostaticmixingvalves,temperingvalvesandendoflinetemperaturecontroldevicesTheterms‘normative’and‘informative’havebeenusedinthisStandardtodefinetheapplicationoftheappendixtowhichtheyapply.A‘normative’appendixisanintegralpartofaStandard,whereasan‘informative’appendixisonlyforinformationandguidance.StatementsexpressedinmandatorytermsinnotestotablesandfiguresaredeemedtoberequirementsofthisStandard.标准分享网.bzfx免w费.c下o载m

3AS1357.1—2009CONTENTSPageSECTION1SCOPEANDGENERAL1.1SCOPE.....................................................6................................................................1.2APPLICATION...........................................................................................................61.3NORMATIVEREFERENCES....................................................................................61.4DEFINITIONS............................................................................................................61.5INSTRUMENTATION...............................................................................................81.6MARKING..................................................................................................................8SECTION2MATERIALS2.1GENERAL..................................................................................................................92.2CONTAMINATIONOFWATER...............................................................................92.3CORROSION-RESISTANTMETALLICMATERIALS............................................92.4COPPER..................................................9..................................................................2.5COPPERALLOY........................................................................................................92.6DEZINCIFICATION-RESISTANT（DR）COPPERALLOY......................................92.7STAINLESSSTEEL.................................................................................................102.8DIAPHRAGMMATERIALS,ANDVALVESEATS...............................................102.9TEMPERATURE-SENSINGPROBE.......................................................................102.10OTHERCOMPONENTS..........................................................................................10SECTION3GENERALDESIGNANDCONTRUCTION3.1GENERAL................................................................................................................123.2STRENGTH..............................................................................................................123.3ENDCONNECTIONS..............................................................................................123.4COMPONENTSANDVALVESEATS....................................................................123.5REMANUFACTUREDVALVES.............................................................................123.6INSULATIONOFTEMPERATURE/PRESSURE-RELIEFVALVES,TEMPERATURE-RELIEFVALVES,EXPANSIONCONTROLVALVESANDCOMBINATIONHIGH-PRESSUREEXPANSIONNON-RETURNVALVES......133.7INSTALLATIONINSTRUCTIONS.........................................................................14SECTION4TEMPERATURE/PRESSURE-RELIEFVALVES4.1GENERAL................................................................................................................154.2INLETANDDRAINCONNECTIONSANDFLOWDIMENSIONS......................154.3VALVESEATANDDISCASSEMBLIES...............................................................174.4SPRINGSPRESSURE-RELIEFFUNCTION...........................................................174.5TESTING...............................................7...................................................................14.6EASINGGEARTEST..............................................................................................204.7AUXILIARYPRESSURE-RELIEFDEVICE...........................................................214.8PRESSURE-RELIEFFUNCTION............................................................................214.9TEMPERATURE-RELIEFFUNCTION...................................................................224.10MARKING................................................................................................................23SECTION5EXPANSIONCONTROLVALVES5.1GENERAL................................................................................................................245.2CONNECTIONSANDFLOWDIMENSIONS.........................................................245.3VALVESEATANDDISCASSEMBLIES...............................................................255.4SPRINGS...............................................2..5..................................................................5.5TESTING...............................................5...................................................................2

AS1357.1—200945.6EASINGGEAR.........................................................................................................265.7AUXILIARYPRESSURE-RELIEFDEVICE...........................................................275.8EXPANSION-CONTROLVALVEFUNCTION......................................................275.9MARKING................................................................................................................28SECTION6NON-RETURNVALVES6.1GENERAL................................................................................................................296.2INLETANDOUTLETCONNECTIONS.............................