【英文标准名称】:Specificationforinstallation,exchange,relocationandremovalofgasmeterswithamaximumcapacitynotexceeding6m3/h-Lowpressure(2ndfamilygases)
【原文标准名称】:最大额定容量＜6m/h煤气表的安装、交换、重新定位和移除用规范.低压(2类家用煤气)
【标准号】:BS6400-1-2006
【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(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;交换;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;2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.NOTE1Forthepurposesofthisstandard,installationincludesdesign,inspectionandcommissioning.Itisrecognizedthateachofthesetaskscanbeperformedbythesameperson.ThispartofBS6400isapplicabletoprimaryandsecondarymeterinstallations:a)suppliedwith2ndfamilygasesfromlowpressuregasdistributionsystemswithamaximumoperatingpressurenotexceeding75mbar,adesignminimumpressureof19mbarandadesignmaximumincidentalpressureof200mbar;b)onlyfitteddownstreamoftheemergencycontrolvalve;c)thatutilizesaprimarymeterregulatordownstreamoftheemergencycontrolvalve;d)wheretheoperatingpressureattheoutletofthemeterisnominally21mbar.NOTE2LowpressuregasnetworksinGreatBritainoperatewithamaximumoperatingpressurenotexceeding75mbar,adesignminimumpressureof19mbarandadesignmaximumincidentalpressureof200mbar.InstallationpipeworkisspecifiedinBS6891.Servicepipes(includingtheemergencycontrolvalve)arespecifiedintheInstitutionofGasEngineersandManagers’publicationongasservices,IGE/TD/4[13].NOTE3Allpressuresquotedinthisstandardaregaugepressuresandallpressureabsorptionvaluesarefornaturalgasunlessotherwisespecified.NOTE4AdditionalguidanceondomesticgassystemscanbefoundintheEuropeanfunctionalstandardsBSEN1775andBSEN12279.
【中国标准分类号】:Q82
【国际标准分类号】:91_140_40
【页数】:46P;A4
【正文语种】:英语