DIN EN 12126-2013 人类生活用水的处理用化学品.液氨.德文版本EN12126-2012
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【英文标准名称】:Chemicalsusedfortreatmentofwaterintendedforhumanconsumption-Liquefiedammonia;GermanversionEN12126:2012
【原文标准名称】:人类生活用水的处理用化学品.液氨.德文版本EN12126-2012
【标准号】:DINEN12126-2013
【标准状态】:现行
【国别】:德国
【发布日期】:2013-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:氨;化学分析和测试;化学性质;化学制品;危险的可裂变物质;饮用水处理;极限(数学);液氨;作标记;物理性能;饮用水;特性;纯度;评定;抽样方法;规范(验收);试验;处理;水常规;给水;水处理
【英文主题词】:Ammonia;Chemicalanalysisandtesting;Chemicalproperties;Chemicals;Dangerousstuffs;Drinkingwatertreatment;Limits(mathematics);Liquidammonia;Marking;Physicalproperties;Potablewater;Properties;Purity;Ratings;Samplingmethods;Specification(approval);Testing;Treatment;Waterpractice;Watersupply;Watertreatment
【摘要】:
【中国标准分类号】:
【国际标准分类号】:71_100_80
【页数】:18P;A4
【正文语种】:德语
【英文标准名称】:Requirementsfortheselection,installationanduseofelectrostaticsprayingequipmentforflammablematerials;part1:hand-heldelectrostaticpaintspraygunswithanenergylimitof0,24mJandtheirassociatedapparatus;germanversionEN50053part
【原文标准名称】:可燃材料静电喷涂设备的选择、安装和使用要求.第1部分:能量极限0.24M的手持式静电喷漆设备及其附件
【标准号】:DINVDE0745-101-1987
【标准状态】:作废
【国别】:德国
【发布日期】:1987-12
【实施或试行日期】:1987-12-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(审批);手持喷射设备;喷射装置;检验;电气工程;安全措施;定义;静电装置;喷涂设备;静电学;安全工程;喷枪;易燃材料
【英文主题词】:definitions;specification(approval);flammablematerials;sprayguns;safetymeasures;hand-sprayingequipment;sprayingequipment;safetyengineering;electrostatics;electricalengineering;electrostaticde
【摘要】:
【中国标准分类号】:A29
【国际标准分类号】:87_100
【页数】:9P;A4
【正文语种】:德语
【英文标准名称】:Industrialfans-Specificationsforbalancequalityandvibrationlevels
【原文标准名称】:工业风机.平衡质量和振动等级规范
【标准号】:ISO14694-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC117
【标准类型】:()
【标准水平】:()
【中文主题词】:振动效应;定义;影响;平衡;通风机;振动;振动强度
【英文主题词】:Balancequality;Balancing;Definitions;Ventilators;Vibration;Vibrationeffects;Vibrationintensity
【摘要】:ThisInternationalStandardgivesspecificationsforvibrationandbalancelimitsoffansforallapplicationsexceptthosedesignedsolelyforaircirculation,forexample,ceilingfansandtablefans.However,itislimitedtofansofalltypesinstalledwithapoweroflessthan300kWortoacommerciallyavailablestandardelectricmotorwithamaximumpowerof355kW(followinganR20series).Forfansofgreaterpowerthanthis,theapplicablelimitsarethosegiveninISO10816-3.Wherethefansinaninstallationhavevaryingpowersbothaboveandbelow300kW,andhavebeenthesubjectofasinglecontract,thenthemanufacturerandpurchasershallagreeontheappropriatestandardtobeused.Thisshouldnormallybebasedonthemajorityofunits.VibrationdatamayberequiredforavarietyofpurposesasdetailedinClause5.TheInternationalStandardrecognizesthatvibrationalmeasurementsmayberecordedasvelocity,accelerationordisplacementeitherinabsoluteunitsorindecibelsaboveagivenreferencelevel.Themagnitudeofvibrationmeasurementsmaybeaffectedbyassemblypracticesatbalancingmachines(seeAnnexB).Thepreferredparameteris,however,thevelocity,inmillimeterspersecond(mm/s).Astheconventionsvaryindifferentpartsoftheworld,bothr.m.s.(rootmeansquare)andpeak-to-peakorpeakvaluesaregiven.Itshouldalsoberememberedthatafananditspartsmaybeconsideredasaspring-masssystem.Anunderstandingofthisfacthelpstoresolvemostvibrationalproblems(seeAnnexD).Accounthasalsobeentakenofthefactthatfactorytestsareusuallyconductedwiththefanunconnectedtoaductingsystem,suchthatitsaerodynamicdutymaybeconsiderablydifferentfromthatduringnormaloperation.Itmayalsobesupportedontemporaryfoundationsofdifferentmassandstiffnesstothoseusedinsitu.Accordingly,suchtestsarespecifiedwithvibrationmeasured"filter-in".Insitutestsarespecified"filter-out"andassuchrepresentameasureofoverallvibrationseverity.ThisInternationalStandardcoversfanequipmentwithrigidrotors,generallyfoundin:commercialheating,ventilatingandairconditioning,industrialprocesses,mine/tunnelventilationandpower-generationapplications.Otherapplicationsarenotspecificallyexcluded.Excludedareinstallationswhichinvolvesevereforces,impactsorextremetemperatures.AnyorallportionsofthisInternationalStandard,ormodificationsthereof,aresubjecttoagreementbetweenthepartiesconcerned.Fan-equipmentfoundationsandinstallationpracticesarebeyondthescopeofthisInternationalStandard.Foundationdesignandfaninstallationarenotnormallytheresponsibilitiesofthefanmanufacturer.Itisfullyexpectedthatthefoundationsuponwhichthefanismountedwillprovidethesupportandstabilitynecessarytomeetthevibrationcriteriaofthefanasitisdeliveredfromthefactory.Otherfactors,suchasimpellercleanliness,aerodynamicconditions,backgroundvibration,operationatspeedsotherthanthoseagreedupon,andmaintenanceofthefan,affectthefan-vibrationlevelsbutarebeyondthescopeofthisInternationalStandard.ThisInternationalStandardisintendedtocoveronlythebalanceorvibrationofthefananddoesnottakeintoaccounttheeffectoffanvibrationonpersonnel,equipmentorprocesses.
【中国标准分类号】:J72
【国际标准分类号】:17_160;23_120
【页数】:39P.;A4
【正文语种】:英语
