【英文标准名称】:Pipesandfittingsmadeofunplasticizedpoly(vinylchloride)(PVC-U)forwatersupply-Specifications-Part5:Fitnessforpurposeofthesystem
【原文标准名称】:给水用硬聚氯乙烯(PVC-U)管材和管件规范第5部分:系统适宜性
【标准号】:ISO4422-5-1997
【标准状态】:作废
【国别】:国际
【发布日期】:1997-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC138
【标准类型】:()
【标准水平】:()
【中文主题词】:适用性;管道配件;试验;水管;未增塑聚氯乙烯;未增塑聚氯乙烯;塑料管;给水;规范;聚乙烯管
【英文主题词】:Fitnessforpurpose;Pipefittings;Plasticpipes;PVC-pipes;PVC-U;Specification;Testing;Unplasticizedpolyvinylchloride;Waterpipes;Watersupply
【摘要】:ThispartofISO4422specifiestherequirementsforthedeterminationofthefitnessforpurposeofapipingsystemcomposedofpipes,joints,fittingsandauxiliariesmadeofunplasticizedpoly(vinylchloride)(PVC-U),tobeusedforburiedwatermainsandservicesandforwatersuppliesaboveground,bothinsideandoutsidebuildings.Thepipes,joints,fittingsandauxiliariescoveredbythispartofISO4422areintendedfortheconveyanceofcoldwaterunderpressureattemperaturesupto20℃,forgeneralpurposesandforthesupplyofdrinkingwater.ThispartofISO4422isalsoapplicabletowateruptoandincluding45℃(seefigure1inISO4422-2:1996).TherequirementsspecifiedinthispartofISO4422areapplicabletoassembledpipes,fittings,valvesandancillary,equipmentwhichcanbedemonstratedtoconformtotherespectiverequirementsofISO4422parts1,2,3and4.
【中国标准分类号】:G33
【国际标准分类号】:23_040_01;91_140_60
【页数】:12P.;A4
【正文语种】:英语


【英文标准名称】:Firedetectionandfirealarmsystemsforbuildings–Part8:Codeofpracticeforthedesign,installation,commissioningandmaintenanceofvoicealarmsystems
【原文标准名称】:建筑物火警探测器和火警报警器系统.声音警报系统的设计、安装、试运转和维护用实施规则
【标准号】:BS5839-8-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-05-30
【实施或试行日期】:2008-05-30
【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】:通路;警报系统;放大器;可听度;自动;建筑物;电路;颜色;交付使用;计算机程序;一致性;控制设备;设计;电缆;电力系统;电气布线系统;应急电力设备;火灾警报;火灾探测器;防火安全;建筑物防火;闪光灯;信息交流;检验;装配;接口;干扰抑制;语言;寿命;扬声器;维修;数学计算;文电;传声器;噪声(环境的);计划;位置;信号装置;语言传输系统;可视信号
【英文主题词】:Access;Alarmsystems;Amplifiers;Audibility;Automatic;Buildings;Circuits;Colour;Commissioning;Computerprograms;Conformity;Controlequipment;Design;Electriccables;Electricpowersystems;Electricwiringsystems;Emergencyelectricalinstallations;Firealarms;Firedetectors;Firesafety;Firesafetyinbuildings;Flashinglights;Informationexchange;Inspection;Installation;Interfaces;Interferencesuppression;Languages;Life(durability);Loudspeakers;Maintenance;Mathematicalcalculations;Messages;Microphones;Noise(environmental);Planning;Position;Signaldevices;Speechtransmissionsystems;Visualsignals
【摘要】:Thisstandardgivesrecommendationsforthedesign,installation,commissioningandmaintenanceofvoicealarmsystemswhichautomaticallybroadcastspeechorwarningtones,inresponsetosignalsfromtheirassociatedfiredetectionandalarmsystems.Italsocoverssystemsthatincludeamanualfacilityforthetransmissionoflivevoicemessagesaswellasautomaticallygeneratedmessagesforemergencypurposes.NOTE1ThefiredetectionandfirealarmsystemsthemselvesarecoveredbyBS5839-1.Systemsthatdependsolelyuponmanualinterventionarenotcoveredbythisstandard.However,thisstandardcanbeusedforguidanceinthedesign,installation,commissioningandmaintenanceofsuchsystems.NOTE2Thisstandardappliestoextensionsandalterationstoexistingsystems,atleastinrespectofthedesign,installation,commissioning,maintenance,andthecertificationofthenewwork,albeitthattheextendedoralteredsystemmightnot,overall,conformtothisstandard.NOTE3BS7827providesfurtherrecommendationsinrespectofsportsvenues.
【中国标准分类号】:P16
【国际标准分类号】:13_220_20;13_320
【页数】:98P.;A4
【正文语种】:英语