DD ENV 1452-7-2001 供水用塑料管道系统.未增塑聚氯乙烯.合格评定指南

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【英文标准名称】:Plasticspipingsystemsforwatersupply.Unplasticizedpoly(vinylchloride)(PVC-U).Guidancefortheassessmentofconformity
【原文标准名称】:供水用塑料管道系统.未增塑聚氯乙烯.合格评定指南
【标准号】:DDENV1452-7-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-07-15
【实施或试行日期】:2001-07-15
【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】:未增塑聚氯乙烯;质量保证体系;给水(建筑物);给水工程;质量控制;管道配件;聚氯乙烯;管;水;认证(认可);认可试验;塑料管道;高聚物;塑料;管道工程系统;合格
【英文主题词】:
【摘要】:
【中国标准分类号】:G33
【国际标准分类号】:23_040_01;91_140_60
【页数】:26P;A4
【正文语种】:英语


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【英文标准名称】:Householdandsimilarelectricalappliances-Safety-Part2-89:Particularrequirementsforcommercialrefrigeratingapplianceswithanincorporatedorremoterefrigerantcondensingunitorcompressor;Amendment2
【原文标准名称】:家用和类似电器.安全.第2-89部分:带组合或遥控制冷剂冷凝装置或压缩机的商用致冷设备特殊要求
【标准号】:IEC60335-2-89AMD2-2007
【标准状态】:作废
【国别】:国际
【发布日期】:2007-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC61C
【标准类型】:()
【标准水平】:()
【中文主题词】:商业的;压缩机;冷凝装置;尺寸;家用的;电气器具;家用电器;电气工程;冷藏柜;加热;家用设备;家用;制冰;铭刻;绝缘;作标记;电动压缩机;电机压缩机;冷藏陈列货柜;制冷机;安全;安全工程;安全要求;规范(验收);试验;试验条件
【英文主题词】:Commercial;Compressionstresses;Compressors;Condensingunits;Definitions;Dimensions;Domestic;Electricappliances;Electrichouseholdappliances;Electricalengineering;Freezers;Heating;Householdequipment;Householduse;Ice-makers;Inscription;Insulations;Marking;Motorcompressors;Refrigerateddisplaycabinets;Refrigerators;Safety;Safetyengineering;Safetyrequirements;Self-services;Specification(approval);Testing;Testingconditions
【摘要】:Thisamendmenthasbeenpreparedbysubcommittee61C:Householdappliancesforrefrigeration,ofIECtechnicalcommittee61:Safetyofhouseholdandsimilarelectricalappliances.
【中国标准分类号】:Y60;Y61
【国际标准分类号】:97_130_20
【页数】:13P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforResistancetoShort-TimeHydraulicPressureofPlasticPipe,Tubing,andFittings
【原文标准名称】:塑料管道和配件耐短时液压力的标准试验方法
【标准号】:ASTMD1599-1999(2005)
【标准状态】:现行
【国别】:
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F17.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;压力;管道;塑料制品;配件;压力测量(流体);塑料管;管;液压力;建筑
【英文主题词】:burstpressure;plasticfittings;plasticpipe;plastictubing;short-termhydrostaticpressure
【摘要】:Thistestmethodestablishestheshort-timehydraulicfailurepressureofthermoplasticorreinforcedthermosettingresinpipe,tubing,orfittings.Dataobtainedbythistestmethodareofuseonlyinpredictingthebehaviorofpipe,tubing,andfittingsunderconditionsoftemperature,time,methodofloading,andhoopstresssimilartothoseusedintheactualtest.Theyaregenerallynotindicativeofthelong-termstrengthofthermoplasticorreinforcedthermosettingresinpipe,tubing,andfittings.Procurementspecificationsutilizingthistestmethodmaystipulateaminimumandmaximumtimeforfailureotherthanthe60to70slistedin9.1.3.Eithertheinternalhydraulicpressureorthehoopstressmaybelistedintherequirements.Note18212;Manythermoplasticsgivesignificantlydifferentburststrengthsdependingonthetimetofailure.Forinstance,significantdifferenceshavebeenobservedbetweenfailuretimesof65and85s.Thistestmethodisalsousedasashort-termpressurizationvalidationprocedure,wherethespecimensarepressurizedtoapredeterminedminimumpressurerequirement.1.1Thistestmethodcoversthedeterminationoftheresistanceofeitherthermoplasticorreinforcedthermosettingresinpipe,tubing,orfittingstohydraulicpresssureinashorttimeperiod.ProcedureAisusedtodetermineburstpressureofaspecimenifthemodeoffailureistobedetermined.ProcedureBisusedtodeterminethataspecimencomplieswithaminimumburstrequirement.1.2Thistestmethodissuitableforestablishinglaboratorytestingrequirementsforqualitycontrolpurposesorforprocurementspecifications.1.3Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityofwhoeverusesthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20;23_040_45
【页数】:3P.;A4
【正文语种】: