ASTM F2262-2009 OD可控的SDR9交联聚乙烯/铝/交联聚乙烯管的规范

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【英文标准名称】:StandardSpecificationforCrosslinkedPolyethylene/Aluminum/CrosslinkedPolyethyleneTubingODControlledSDR9
【原文标准名称】:OD可控的SDR9交联聚乙烯/铝/交联聚乙烯管的规范
【标准号】:ASTMF2262-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:F17.11
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:crosslinkedPE;multi-layer;PEX-AL-PEX;pressure;tubing;Controlleddiameters(outside);Crosslinkedpolyethylene(PEX)pipe/tube--specifications;Multi-layerpolyethylene(PE)tube--specifications;PEX/AL/PEXpipe/tube;Polyethylene(PE)tube--specific
【摘要】:1.1Thisspecificationcoversestablishesrequirementsforcoextrudedcrosslinkedpolyethylenemulti-layerpressuretubingwithacontinuouslyweldedaluminumtubeconstructionbetweeninnerandouterlayersofplastic.Theinnerandoutercrosslinkedpolyethylenelayersarebondedtothealuminumbyameltadhesive.Thetubingisoutsidediametercontrolledandmadeinonestandarddimensionratio,SDR9andisintendedtobeusedforhotandcoldwaterconveyanceinapplicationsupto180x00B0;F(82.2x00B0;C).Includedinthisspecificationisasystemofnomenclatureforcrosslinkedpolyethylene-aluminum-crosslinkedpolyethylene(PEX-AL-PEX)tubes,andtherequirementsandtestmethodsformaterials,dimensionsofcomponentlayersandthefinishedtubing,layeradhesiontest,weldstrength,short-termburstpressure,long-termsustainedpressureandmarkingrequirements.Thetubingcoveredbythisspecificationisintendedforuseinpotablewaterdistributionsystemsforresidentialandcommercialapplications,waterservice,hydronicradiantheating(HRH),radiantpanelheating,baseboard,andsnowmeltsystems.1.2Thisspecificationcoversonlyplastic-metal-plasticmulti-layertubesincorporatingacontinuousweldedaluminumtube.Tubingconsistingofmetalliclayersnotweldedtogetherisoutsidethescopeofthisspecification.1.3Units8212;Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4SpecificationsforconnectorsforusewithpipemeetingtherequirementsofthisspecificationaregiveninAnnexA1.1.5Thefollowingprecautionarycaveatpertainsonlytothetestmethodportion,Section9,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:11P.;A4
【正文语种】:英语


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【英文标准名称】:Portablefireextinguishers;extinguisherbodiesforchargingextinguishersandextinguisherswithchemicalpressuregeneration;requirementsandtestmethodsandmarking
【原文标准名称】:手提式灭火器.增压用灭火器及化学致压灭火器的灭火剂容器.要求.检验.标记
【标准号】:DIN14406T.3-1981
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:


【英文标准名称】:Technicaldrawings.Rollerbearings.Detailedsimplifiedrepresentation
【原文标准名称】:技术制图.滚柱轴承.详细简化表示法
【标准号】:BSENISO8826-2-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-12-15
【实施或试行日期】:1997-12-15
【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】:轴向;轴向止推轴承;滚珠轴承;轴承;图示;制图体系;图纸;工程图;图形表示;图形符号;图解法;剖面线;滚针轴承;径向轴承;表示法;滚柱轴承;滚动轴承;简化;符号;技术制图
【英文主题词】:Axial;Axial-thrustbearings;Ballbearings;Bearings;Diagrams;Drawingsystem;Drawings;Engineeringdrawings;Graphicrepresentation;Graphicsymbols;Graphicalmethods;Hatchings;Needlebearings;Radialbearings;Representations;Rollerbearings;Rollingbearings;Simplifications;Symbols;Technicaldrawing
【摘要】:ThispartofISO8826specifiesadetailedsimplifiedrepresentationforvariousrollingbearings.Thisrep-resentationshouldbeusedincaseswhereitisnotnecessarytoshowtheexactshapeanddetailsoftherollingbearings,forexampleinassemblydrawings.
【中国标准分类号】:J04
【国际标准分类号】:01_100_20;21_100_20
【页数】:22P.;A4
【正文语种】:英语