BS EN 331-1998+A1-2010 建筑物燃气设备用人工操纵球阀和封闭底锥形旋塞阀.

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【英文标准名称】:Manuallyoperatedballvalvesandclosedbottomtaperplugvalvesforgasinstallationsforbuildings
【原文标准名称】:建筑物燃气设备用人工操纵球阀和封闭底锥形旋塞阀.
【标准号】:BSEN331-1998+A1-2010
【标准状态】:现行
【国别】:英国
【发布日期】:1998-06-15
【实施或试行日期】:1998-06-15
【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】:
【英文主题词】:Ballvalves;CEmarking;Conicalcocks;Constructionalproducts;Definitions;Efficiency;Gasinstallations;Gastechnology;Gasvalves;Gas-powereddevices;Handoperated;Houseinstallations;Manualcontrolsystems;Shut-offvalves;Stopvalves;Valves
【摘要】:1.1ThisEuropeanStandardspecifiesthegeneralrequirementsfortheconstruction,performanceandsafetyofballvalvesandclosedbottomtaperplugvalves.Italsodetailsthetestmethodsandmarkingrequirements.Itappliestometallicvalvesfordomesticandcommercialnotdirectlyburiedinstallationsinsideoroutsideofbuildings,usinggasesofthefirst,secondandthirdfamily(specifiedinEN437)andworkingupto0,2×10Pa,0,5×10Paand5×10Pa.1.2Valvenominalsizes(DN)coveredbythisEuropeanStandardareasfollows:6,8,10,12,15,20,25,32,40,50.
【中国标准分类号】:J16
【国际标准分类号】:23_060_20
【页数】:32P.;A4
【正文语种】:英语