NF T47-305-1985 水管道接头用橡胶密封垫圈.规范和材料
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来源:标准资料网
【英文标准名称】:RUBBERSEALSJOINTSRINGSFORWATERSUPPLYPIPELINES.SPECIFICATIONFORMATERIALS.
【原文标准名称】:水管道接头用橡胶密封垫圈.规范和材料
【标准号】:NFT47-305-1985
【标准状态】:作废
【国别】:法国
【发布日期】:1985-10
【实施或试行日期】:1985-09-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:G43
【国际标准分类号】:
【页数】:11P;A4
【正文语种】:其他
基本信息
| 标准名称： | 蛇形弹簧联轴器 |
| 中标分类： |
机械 >>
通用零部件 >>
联轴器、制动器与变速器 |
| 替代情况： | 转化为JB/T 8869-99 |
| 发布日期： | |
| 实施日期： | 1991-01-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
适用范围
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前言
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目录
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引用标准
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所属分类： 机械 通用零部件 联轴器 制动器与变速器
【英文标准名称】:Specificationfortheinstallationandmaintenanceofgasfires,convectorheaters,fire/backboilersanddecorativefueleffectgasappliances—Part2:Insetlivefueleffectgasfiresofheatinputnotexcee
【原文标准名称】:燃气炉、对流式加热器、回火锅炉和装饰性燃料气体器具的安装和维修规范.输入热量不超过15kW的插入式燃料气体炉和回火锅炉(2类和3类家用燃气)
【标准号】:BS5871-2-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-04-13
【实施或试行日期】:2005-07-11
【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】:装配;安全措施;通风;流量测量;燃料效应装置;锅炉;烟道;排气;对流式加热器;燃烧产物;燃气加热器;燃气动力装置;火管锅炉;2类家用燃气;3类家用燃气;燃气对流供暖;维修;热水锅炉
【英文主题词】:Boilers;Combustionproducts;Convectionheaters;Exhaustgases;Fire-tubeboilers;Flowmeasurement;Flues;Fuel-effectappliances;Gasspaceheating;Gas-firedheaters;Gas-powereddevices;Hot-waterboilers;Installation;Maintenance;Safetymeasures;Ventilation;2ndfamilygases;3rdfamilygases
【摘要】:ThispartofBS5871specifiesinstallationandmaintenancerequirementsforinsetlivefueleffectgasfiresofheatinputnotexceeding15kW(16.6kWbasedongrosscalorificvalue)burning2ndand3rdfamilygasesforthepurposeofheatingroomsorspacesindomestic(seeNote5)orcommercialpremises.Combinedappliancesofthetypewhereafireisusedinconjunctionwithaboilerorcirculatorarealsocoveredinsofarastheinstallationofthecombinedapplianceisconcerned.Thestandardisapplicabletoappliancesintendedforinstallationeither:a)withinabuilder'sopeningand/orfireplacerecessandwhichmay,additionally,besuitableforinstallationinapurposedesignedmetalflueboxconformingtoBS715andflueconformingtotheconstructionalandtemperaturerequirementsofBSEN1856-1andBSEN1856-2;orb)usingadirectflueconnection,ifspecifiedinthemanufacturer'sinstructions;orc)inthecaseofaroomsealedappliance,usingaflueterminal/airductassemblysuppliedbytheappliancemanufacturer.Thisstandardcoverstheselectionofasuitableappliance,theventilationandflueingrequirements,andothermeasuresnecessarytoensureasafeinstallation.Thecentralheatingand/orhotwatersystemconnectedtoacombinedapplianceisnotwithinthescopeofthisstandardandreferenceshouldbemadetoBS5449(seeNote6)andBS5546forthispartofsuchaninstallation.ThisstandardisnotapplicabletomobileandportableappliancesconformingtoBSEN449ortoappliancesintouringcaravans.Additionalrequirementsfortheinstallationoffire/backboilersandfire/backcirculatorsarespecifiedinClauses15,16,17and18.NOTE1Insetlivefueleffectgasfiresdifferfromdecorativefueleffectgasappliances,whichburngassoastosimulateasolidfuelfireorproduceotherdecorativeeffects,inthattheyincorporateaheatexchangerandrestrictthepassageoftheproductsofcombustionbetweentheappliancefirebedandthechimneyorflue.TheonlydecorativefueleffectgasappliancescoveredbythispartofBS5871arethoseshowninFigurelb)anddetailedin1d)ofthecommentaryandrecommendationsonClause5ofthisstandard.NOTE2Unlessthecontextrequiresotherwise,insetlivefueleffectgasfiresarehereinafterreferredtoasfires.NOTE3Heatinputsinthisdocumentarebasedonnetcalorificvalue.Figuresbasedongrosscalorificvaluearegiveninparenthesiswheredeemednecessary.SeealsoClause5,commentaryandrecommendationsg).NOTE4Attentionisdrawntotheforewordconcerningtheinstallationofusedappliances.NOTE5Aswellasnormallyconstructeddwellings,domesticpremisesincludeanypermanentlysitedcaravanholidayhomes,residentialparkhomesandpermanentlymooredboats.SeeIGE/UP/8[8].NOTE6BS5449hasbeenpartlyreplacedbyBSEN12828andBSEN12831,andistobewithdrawnonceBSEN14336andBSEN14337arepublished.
【中国标准分类号】:Q82
【国际标准分类号】:97_100_20
【页数】:56P.;A4
【正文语种】:英语
