BS ISO 10931-2-1997 工业用塑料管道系统.聚氟乙二烯(PVDF).管道

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【英文标准名称】:Plasticspipingsystemsforindustrialapplications-Poly(vinylidenefluoride)-Pipes
【原文标准名称】:工业用塑料管道系统.聚氟乙二烯(PVDF).管道
【标准号】:BSISO10931-2-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-05-15
【实施或试行日期】:1997-05-15
【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】:水;管;塑料管;管道工程系统;压力管;尺寸公差;厚度;塑料;高聚物;尺寸;工业管道系统;聚偏氟乙烯;塑料管道;温度;流体设备;直径;工业的;燃气管;热塑性聚合物;碳氟化合物;压力
【英文主题词】:Dimensions;Industrialpipeworksystems;Mechanicalproperties;Physicalproperties;Pipelines;Pipes;Pipingsystem;Plasticpipes;Plastics;Polyvinylidenefluoride;Properties
【摘要】:ThispartofISO10931specifiestherequirementsforpoly(vinylidenefluoride)(PVDF)pipesintendedforin-dustrialapplications,whichincludetheconveyanceofwaterandchemicalsinliquidandgaseousforms.ItalsospecifiestheparametersforthetestmethodsreferredtointhispartofISO10931.ItisapplicabletoPVDFpipesintendedforthecon-veyanceoffluidsunderpressureattemperaturesupto150℃.However,forapplicationsabove120℃,whichdependonthecrystallinemeltingpointofthespecificPVDFgradebeingused,theadviceofthepipeandfittingsmanufacturersshouldbesought.NOTE—ForinformationabouttheresistanceofPVDFmaterialsincontactwithchemicals,seeISO/TR10358.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:14P.;A4
【正文语种】:英语

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上一篇: BS ISO 11424-1997 内燃机气动系统和真空系统用橡胶软管和导管.规范
下一篇: BS ISO 10931-1-1997 工业用塑料管道系统.聚氟乙二烯(PVDF).综述

【英文标准名称】:Acoustics.Measurementofairbornenoiseemittedandstructure-bornevibrationinducedbysmallair-movingdevices.Part1:Airbornenoisemeasurement
【原文标准名称】:声学.小型通风装置辐射空气噪声的测量.第1部分:空气噪声测量
【标准号】:ISO10302-1-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-01-15
【实施或试行日期】:2011-01-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;声学;空气动力学;空气噪声;发出的空气噪声;定义(术语);风扇;频率范围;装置;空气噪声测量;测量技术;噪声辐射;噪声(环境的);声功率;声压;试验结果;测试;通风设备;振动;抗震试验
【英文主题词】:Acousticmeasurement;Acoustics;Aerodynamics;Airbornenoise;Airbornenoiseemitted;Definitions;Fans;Frequencyranges;Installations;Measurementofairbornenoise;Measuringtechniques;Noiseemission;Noise(environmental);Soundpower;Soundpressure;Testresults;Testing;Ventilators;Vibration;Vibrationresistancetests
【摘要】:ThispartofISO10302specifiesmethodsformeasuringtheairbornenoiseemittedbysmallair-movingdevices(AMDs),suchasthoseusedforcoolingelectronic,electrical,andmechanicalequipmentwherethesoundpowerleveloftheAMDisofinterest.ExamplesoftheseAMDsincludepropellerfans,tube-axialfans,vane-axialfans,centrifugalfans,motorizedimpellers,andtheirvariations.ThispartofISO10302describesthetestapparatusandmethodsfordeterminingtheairbornenoiseemittedbysmallAMDsasafunctionofthevolumeflowrateandthefanstaticpressuredevelopedbytheAMDonthetestapparatus.ItisintendedforusebyAMDmanufacturers,bymanufacturerswhouseAMDsforcoolingelectronicequipmentandsimilarapplications,andbytestinglaboratories.ItprovidesamethodforAMDmanufacturers,equipmentmanufacturersandtestinglaboratoriestoobtaincomparableresults.ResultsofmeasurementsmadeinaccordancewiththispartofISO10302areexpectedtobeusedforengineeringinformationandperformanceverification,andthemethodscanbecitedinpurchasespecificationsandcontractsbetweenbuyersandsellers.Theultimatepurposeofthemeasurementsistoprovidedatatoassistthedesignersofelectronic,electricalormechanicalequipmentwhichcontainsoneormoreAMDs.Basedonexperimentaldata,amethodisgivenforcalculatingthemaximumvolumeflowrateofthescaledplenumuptowhichthispartofISO10302isapplicable.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20;23_120
【页数】:44P.;A4
【正文语种】:英语