DIN EN 61285-1995 工业过程控制.分析器罩安全性

上一篇: DIN EN ISO 9173-1-1995 拔牙钳.第1部分:螺钉和铰链接合型
下一篇: DIN 51233-1995 材料试验机械.安全规范.总则

MIL-C-83466 (NOTICE 1), MILITARY SPECIFICATION, COATING, POLYURETHANE, ALIPHATIC ISOCYANATE, THERMAL FLUX RESISTANT FOR AEROSPACE APPLICATIONS (21 JAN 1983) [S/S BY MIL-C-83286].【英文标准名称】:Water-tubeboilersandauxiliaryinstallations-Requirementsforboilerfeedwaterandboilerwaterquality
【原文标准名称】:水管锅炉和辅助设备.锅炉给水和锅炉水质的要求
【标准号】:BSEN12952-12-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-10-03
【实施或试行日期】:2003-10-03
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:锅炉水;热风机;化学成分;状态调节;定义;定义(术语);设计;检验(质量保证);给水箱;供料水;安装;监测用装置;材料;设备;生产;质量;质量保证;质量要求;规范(验收);蒸汽锅炉;蒸汽形成;蒸汽发生器;监督(认可);罐;测试;水质;水管锅炉
【英文主题词】:Boilerwater;Calorifiers;Chemicalcomposition;Conditioning;Definition;Definitions;Design;Examination(qualityassurance);Feed-watertanks;Feed-waters;Installations;Installationsinneedofmonitoring;Materials;Plant;Production;Quality;Qualityassurance;Qualityrequirements;Specification(approval);Steamboilers;Steamgeneration;Steamgenerators;Surveillance(approval);Tanks;Testing;Waterquality;Water-tubeboilers
【摘要】:ThisPartofthisEuropeanStandardappliestoallwater-tubeboilersasdefinedinEN12952-1whichareheatedbycombustionofoneormorefuelsorbyhotgasesforthegenerationofsteamand/orhotwater.ThisPartofthisEuropeanStandardappliestothosecomponentsbetweenthefeedwaterinletandthesteamoutletofthesteamgenerator.Thequalityofthesteamproducedisoutsidethescopeofthisstandard.ThisPartofthisEuropeanStandardaimstoensurethattheboilerisabletobeoperatedtominimizerisktopersonnel,theboilerandassociatedplantcomponentslocatednearit.NOTE1ThispartofthisEuropeanStandarddoesnotaimtoachieveoptimumeconomicoperation.Forcertainpurposes,itwillbemoreappropriatetooptimizethechemicalcharacteristicsinorderto:—increasethethermalefficiency;—increasetheavailabilityandreliabilityoftheplant;—increasesteampurity;—reducethemaintenancecosts-repair,chemicalcleaning,etc.ThisPartofthisEuropeanStandardsetsoutminimumrequirementsforthespecifictypesofwatertoreducetheriskofcorrosion,sludgeprecipitationorformationofdepositswhichmayleadtoanydamageorotheroperatingproblems.NOTE2ThisPartofthisEuropeanStandardhasbeenpreparedontheassumptionthattheuserofthisEuropeanStandardpossessesasufficientknowledgeoftheconstructionandoperationoftheboileraswellasanadequateappreciationofwaterandsteamchemistry.
【中国标准分类号】:J98
【国际标准分类号】:13_060_25;27_040
【页数】:20P.;A4
【正文语种】:英语