EN 521-2006 PPT

《EN 521-2006 PPT》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、EN521-2006PortablevapourpressureLPGAppliancesPreparedby:JackyYang2008-7-11.Scope2.Normativereferences3.Definitions4.Classification5.Safetyrequirements6.Testmethods7.Marking8.Instructionsforuse,maintenanceandassemblyHowabouttheconstructionofthestandardA)

2、Cookingappliance(stoves,BBQ…)B)LightingAppliancesC)HeatingappliancesD)BlowlampsE)Labburners1.Scope1.DoesitneedCEcertificate??(Gaswelder)Discussing2.Doesitsuitforthisstandard?(OutdoorGasheaterP=3.2kW)2.NormativereferencesGasCartridges(Non-refillable)-----

3、EN417Rubbermaterials------EN5493.Definitions3.2Detachable;Thatwhichcanbedismantledwithoutusingatool.3.14Removable:Thatwhichcanonlyberemovedwithatool.3.8Softsolder;Meltinglowesttemperature<450℃,Forexample:Tin3.11Gascartridges;Non-refillablewithamaximumcap

4、acity1000ml.Coleman’sgascartridgescapacity=993ml4.Classification4.1Gasa)Butaneb)butane-propanemixturec)propane4.2CategoriesofappliancesDirectpressure–butaneDirectpressure–butane–propanemixtureDirectpressure-propane5.Safetyrequirements5.2Conversionofdiffe

5、rentgases-No,unlessblowlamps,labburners.5.3Materials-Thequalityandthicknessofmaterialsarenotalterinuse;shouldnotimpairtheirperformance.-Coppertubing(<100℃);Zincalloysshallnotusedincontactwithgasandtemperature<80℃-AsbestosAsbestosorasbestosbasedmaterialss

6、hallnotbeused.-Theycannotcontaminateoraffectthefood.5.4Assembly,cleaningandmaintenance(Testmethod6.4)5.4.1Theentireappliancegascircuit,includingtheinjector,shallbeassembledbythemanufacturer.Itshallnotbepossibletodismantlepartswhichareadjustedatthefactory

7、.Theintegratedpressurereducingdeviceshouldnotberemovablenorreplaceablebyuser.5.4.2Allpartsshallbepossibletoputthesebackcorrectly.Nosharpcornersandedgesontheaccessibleparts.(Verifiedbyvisualexaminationandbycheckinginfo)5.5Strengthandstability(Testmethod6.

8、5)5.5.1StrengthNotcauseanybreakageorpermanentdistortionofpansupportexceed1mm.(6.5.1.2HotplatepansupportsLoad=Thenumberofburners*5kgfor1min)(Glasscomponents:a)mechanicalshock–Raisethelidtomaximumopening,thenallowittofallfor