BS EN ISO 22391-1-2009 冷热水装置用塑料管道系统.耐升温的聚乙烯(PE-RT).总则
时间:2024-05-12 06:54:47 来源: 标准资料网 作者：标准资料网 阅读：8121
【英文标准名称】:Plasticspipingsystemsforhotandcoldwaterinstallations-Polyethyleneofraisedtemperatureresistance(PE-RT)-General
【原文标准名称】:冷热水装置用塑料管道系统.耐升温的聚乙烯(PE-RT).总则
【标准号】:BSENISO22391-1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【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】:分类系统;冷水管;定义;交货条件;尺寸;高架的;处理;材料;聚乙烯PE;管系统;塑料管道;塑料管;塑料;聚乙烯;耐力;卫生装置;规范(验收);温度;温升;温度稳定性;温水;热水供应;给水
【英文主题词】:Classificationsystems;Coldwaterconduit;Definitions;Deliveryconditions;Dimensions;Elevated;Marking;Materials;PE;Pipingsystem;Plasticpipelines;Plasticpipes;Plastics;Polyethylene;Resistance;Sanitaryinstallation;Specification(approval);Temperature;Temperaturerise;Temperaturestability;Warmwater;Warmwatersupply;Watersupply
【摘要】:ThispartofISO22391specifiesthegeneralcharacteristicsofpipingsystemsmadeof-polyethyleneofraisedtemperatureresistance(PE-RT),TypeI,and-polyethyleneofraisedtemperatureresistance(PE-RT),TypeII,intendedtobeusedforhotandcoldwaterinstallationswithinbuildingsfortheconveyanceofwater,whetherornotthewaterisintendedforhumanconsumption(domesticsystems)andforheatingsystems,underspecifieddesignpressuresandtemperaturesappropriatetotheclassofapplication.ThispartofISO22391coversarangeofserviceconditions(classesofapplication),designpressuresandpipedimensionclasses,andalsospecifiestestparametersanddefinesterms.InconjunctionwiththeotherpartsofISO22391,itisapplicabletoPE-RTpipes,fittings,theirjointsandtojointshavingcomponentsofPE-RT,aswellasofotherplasticsandnon-plasticsmaterials,respectively,usedforhotandcoldwaterinstallations.Itisnotapplicabletovaluesofdesigntemperature,maximumdesigntemperatureormalfunctiontemperatureinexcessofthoseitspecifies.NOTEItistheresponsibilityofthepurchaserorspecifiertomaketheappropriateselectionsfromtheseaspects,takingintoaccounttheirparticularrequirementsandanyrelevantnationalregulationsandinstallationpracticesorcodes.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_01;91_140_60;93_025
【页数】:20P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforSafetyRequirementsinMetalCastingOperations:SandPreparation,Molding,andCoreMaking;MeltingandPouring;andCleaningandFinishing
【原文标准名称】:金属铸造操作中安全要求的标准实施规程:型砂制备、制模和制型心;熔化和灌注;清洁和精整
【标准号】:ASTME2349-2009
【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】:E34.20
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:cleaning;coremaking;finishing;melting;metalcasting;molding;pouring;safety;sandpreparation;Metalcasting;Molding;Pouring;Safetyrequirements;Sandpreparation
【摘要】:1.1Thispracticecoverstherequirementsofapplyingthedesign,construction,andoperationofthemachineryandequipmentusedinmetalcastingoperationsx2014;sandpreparation,moldingandcoremaking,meltingandpouring,andcleaningandfinishing.Thispracticedoesnotapplytodiecastingoperations.1.2Purpose8212;Therequirementsofthispractice,includingthetrainingofsupervisorsandemployees,areintendedtominimizethepossibilityofinjurytooperatingandmaintenancepersonnelwhileworkingon,orinthevicinityof,thespecifiedequipment.Compliancewiththispractice,inconjunctionwithOSHAregulations,providesarelativelysafeenvironment,whichisafundamentalrequisiteinhelpingtopreventoccupationalinjuries.1.3Application1.3.1NewInstallations8212;Afterthedateofpublication,allnewinstallationswithinthescopeofthisspecificationshallbeinconformancewithitsrequirements.Anyexistingmachineinstallationmovedtoanewplantoranotherlocationinthesameplantisdeemedanewinstallationwhenitisinstalledinthenewlocation.However,anexistinginstalledmachine(formerinstallation)thatismovedforashortdistance,forexample,toprovideadditionalaislespace,isnotdeemedtobeanewinstallation.1.3.2ExistingInstallations8212;Aftertheapprovaldateofthispractice,installationsexistingon,orbefore,thisdate,shallbemodifiedasnecessarytobeinconformancewithallrequirementsofthispractice.Whereitisnotpracticaltomodifyanexistingfacilityinconformancewiththispractice,deficienciesshallbenotedandplansforcomplianceshallbeincludedinanyfuturefacilityorequipmentchanges.Thosefacilitiesandequipmentonorderorintheprocessofconstructiononthedateofpublicationofthispracticeshallbeconsideredasanexistinginstallation.Thispracticeappliestoexistingequipmentifitlacksthenecessaryemployeeprotection(personalprotectiveequipmentoradministrativecontrols).1.4Thevaluesstatedininch/poundunitsaretoberegardedasthestandard.Thevaluesinbracketsareforinformationonly.1.5Thetextofthispracticereferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J31
【国际标准分类号】:77_180
【页数】:35P.;A4
【正文语种】:英语
【英文标准名称】:Specificationforglassmicaboardsforelectricalpurposes
【原文标准名称】:电工用玻璃云母板规范
【标准号】:BS4145-1967
【标准状态】:现行
【国别】:英国
【发布日期】:1967-03-31
【实施或试行日期】:1967-03-31
【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】:电气试验;厚度;试样制备;板材;燃烧试验;变形;压缩试验;介电强度;吸水率;机械试验;玻璃;绝缘纤维板;剪切强度;试验设备;电路;电绝缘材料;断裂荷载;固体绝缘材料;剪切试验;云母;电绝缘;介电强度试验;吸水试验
【英文主题词】:firetests;solidelectricalinsulatingmaterials;specimenpreparation;waterabsorption;mechanicaltesting;thickness;sheartesting;dielectric-strengthtests;breakingload;circuits;dielectricstrength;boards;glass;mica;shearstrength;insulatingboards;deformation;testequipment;water-absorptiontests;electricaltesting;electricalinsulatingmaterials;compressiontesting;electricalinsulation
【摘要】:Requirementsfortwotypesofboardforelectricalpurposesmadefromglassbondedmicapowder,from$9Bin(3.2mm)upto$9Hin(12.7mm)inthickness.Definitions,classifications,finish,flatness,thickness,electricstrengthprooftestinoil,surfaceelectricstrengthprooftestinair,insulationresistance,carbonarctest,spiritburnertest,waterabsorption,deformationundercompression,shearstrengthandcrossbreakingstrength.Methodsoftestgiveninappendices.
【中国标准分类号】:K15
【国际标准分类号】:29_035_50
【页数】:28P.;A4
【正文语种】:英语