UL 1285-2001 地下消防装置用聚氯乙烯(PVC)管和连接件
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来源:标准资料网
【英文标准名称】:Pipeandcouplings,polyvinylchloride(PVC),forundergroundfireservice
【原文标准名称】:地下消防装置用聚氯乙烯(PVC)管和连接件
【标准号】:UL1285-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001-04-02
【实施或试行日期】:
【发布单位】:美国保险商实验所(UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:消防火管;连接件;管道;灭火设备;地下装置;聚氯乙烯;管
【英文主题词】:Connectingpieces;Extinguishingequipment;Pipelines;Pipes;Polyvinylchloride;Undergroundinstallations;Waterconduitsforfireextinguishing
【摘要】:
【中国标准分类号】:C84
【国际标准分类号】:23_040_20;23_040_45
【页数】:18P.;A4
【正文语种】:英语
【英文标准名称】:Pneumaticfluidpower-Five-portdirectionalcontrolvalves,sizes18mmand26mm-Mountinginterfacesurfaceswithoutelectricalconnector
【原文标准名称】:气动流体动力.尺寸为18mm和26mm的五孔方向控制阀.无电气连接器的安装界面
【标准号】:BSISO15407-1-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-04-15
【实施或试行日期】:2000-04-15
【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】:孔;尺寸公差;气动传动系统;识别方法;方向控制阀;安装底板;形状公差;气动控制设备;尺寸;尺寸;表面;界面
【英文主题词】:Connections;Connectors;Controlvalves;Dimensions;Distributingvalves;Flatcontactsurfaces;Fluidtechnology;Formtolerances;Identificationmethod;Interfaces;Marking;Mountingsurface;Numericaldesignations;Openings;Pneumaticcontrolequipment;Pneumaticequipment;Pneumatics;Rules;Testing;Valves
【摘要】:ThispartofISO15407specifiesthefollowingrequirementsforamountinginterfaceforfive-portpneumaticdirectionalcontrolvalves,sizes18mmand26mm,withoutelectricalconnector,foruseatamaximumratedpressureof1,6MPa[16bar]:—dimensionsandtolerancesoftheinterfacefeatures;—portidentification;—identificationoftheresultofcontrol-mechanismactuation.Itisnotapplicabletothefunctionalcharacteristicsofinterfaces.NOTERequirementsformountingfive-portpneumaticdirectionalcontrolvalvesofsizes18mmand26mmwithoptionalelectricalconnectoraregiveninISO15407-2.note:1)1bar=0,1MPa=10Pa;1MPa=1N/mm
【中国标准分类号】:J16
【国际标准分类号】:23_100_50
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:Acoustics-Soundabsorbersforuseinbuildings-Ratingofsoundabsorption
【原文标准名称】:声学.建筑物用吸声装置.吸声定标
【标准号】:BSENISO11654-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-11-15
【实施或试行日期】:1997-11-15
【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】:额定值;隔音材料;隔音;形状;声学测量;噪声控制;分类系统;建筑物;声音吸收;数学计算
【英文主题词】:
【摘要】:1ThisInternationalStandardspecifiesamethodbywhichthefrequency-dependentvaluesofthesoundabsorptioncoefficientcanbeconvertedintoasinglenumber.Beforethisisdone,theone-third-octavebandvaluesofthesoundabsorptioncoefficientmeasuredinaccordancewithISO354areconvertedintooctavebands.InannexBaclassificationmethod,basedonthesesinglenumbers,isgivenforinformation.2Thesingle-numberratingspecifiedinthisInternationalStandardcanbeusedtoformulaterequirementsandtodescribeacousticalpropertiesofsound-absorbingproductstobeusedforroutineapplicationsinnormaloffices,corridors,classrooms,hospitals,etc.Theratingisnotappropriatewhentheproductsaretobeusedinqualifiedenvironmentsrequiringcarefulacousticaldesignbyexpertise.Insuchcases,onlycompletesoundabsorptiondataasafunctionoffrequencyaresatisfactory.ThisInternationalStandardisnotapplicableunlesstheapplicationscoverthewholefrequencyrangeofthereferencecurve.Ifonlyapartofthisrangeisofinterest,itmaybemoreappropriatetolookforproductswithagoodsoundabsorptionwithinthisrangeonly.TheshapeindicatorsdescribedinthisInternationalStandardgivesomeguidanceinidentifyingsuchproductswhichmayhavearelativelylowsinglenumberbutamuchhigherpotentialifamorerestrictedfrequencyrangeisconsidered.Suchproductsshouldbejudgedfromthecompletesoundabsorptioncurve.AstheratingcurveinthisInternationalStandardhasasalowerlimitthe250Hzoctaveband,theratingisnotappropriatebelowthisfrequency.Ifsuchlowfrequenciesareofinterest,referencemustbemadetothecompletesoundabsorptioncurve.ThisInternationalStandardis,inprinciple,applicabletoallbuildingproductsforwhichthesoundabsorptioncoefficienthasbeendeterminedinaccordancewithISO354.Itis,however,oftennotsuitableforapplicationtosingleitems,suchaschairs,baffles,etc.,norisitapplicabletoroadbarriersandroadsurfaces.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:18P;A4
【正文语种】:英语
