【英文标准名称】:Specificationforinstallation,exchange,relocationandremovalofgasmeterswithamaximumcapacitynotexceeding6m3/h-Mediumpressure(2ndfamilygases)
【原文标准名称】:最大容量不超过6m3/h煤气表的安装、调换、重新定位和拆除用规范.中等压力(二类家用煤气)
【标准号】:BS6400-2-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-07-31
【实施或试行日期】:2006-07-31
【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】:建筑物;控制装置;家用的;调换;流量率;流量计;燃气表;装配;位置;压力;安全措施;尺寸;容积式流量计;二类家用煤气
【英文主题词】:Buildings;Controldevices;Domestic;Exchange;Flowrates;Flowmeters;Gas-supplymeters;Installation;Position;Pressure;Safetymeasures;Size;Volumeflowmeters;2ndfamilygases
【摘要】:Thisstandardspecifiesrequirementsfortheinstallation,exchange,relocationandremovalofcreditorprepaymentdiaphragmandultrasonicgasmeterswithamaximumcapacitynotexceeding6m3/h.ThispartofBS6400isapplicabletoprimarymeterinstallations:a)suppliedwith2ndfamilygasesfrommediumpressuregasdistributionsystemswithamaximumoperatingpressureexceeding75mbarbutnotexceeding2barandwithadesignmaximumincidentalpressureof2.7bar;b)onlyfitteddownstreamoftheemergencycontrolvalve;c)thatutilizeapressurecontrolandprotectionsystemcontainedwithinaregulatorassemblythatisdownstreamoftheemergencycontrolvalve;d)whereallgasfittingssubjectedtomediumpressurehavebeenpre-assembledandwherestrengthandgastightnesstestinghasbeenundertakenontheregulatorassemblyatthefactory;e)wheretheoperatingpressureattheoutletofthemeterisnominally21mbar.Installation,exchange,relocationandremovalofasecondarymeterwithamaximumcapacityof6m3/hisspecifiedinBS6400-1.InstallationpipeworkisspecifiedinBS6891.Servicepipes(includingtheemergencycontrolvalve)arespecifiedintheInstitutionofGasEngineersandManagers’publicationongasservices,IGE/TD/4[16].
【中国标准分类号】:Q82
【国际标准分类号】:91_140_40
【页数】:64P.;A4
【正文语种】:英语


Product Code:SAE AMS7849
Title:Tantalum Sheet, Strip, and Plate, Annealed
Issuing Committee:Ams G Titanium And Refractory Metals Committee
Scope:This specification covers tantalum in the form of sheet, strip, plate, and foil.