ASME B16.29-1986 DWV型可锻铜和可锻铜合金钎焊连接排水配件

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【英文标准名称】:SpecificationforPoly(VinylChloride)(PVC)Pressure-RatedPipe(SDRSeries)
【原文标准名称】:聚氯乙烯(PVC)额定压力管规范(SDR系列)
【标准号】:ANSI/ASTMD2241-2005
【标准状态】:现行
【国别】:美国
【发布日期】:2005-08-01
【实施或试行日期】:2005-08-01
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料管;聚氯乙烯;塑料
【英文主题词】:Construction;Plasticpipes;Plastics;Plasticsproducts;Polyvinylchloride;Pressureratings
【摘要】:Thisspecificationcoverspoly(vinylchloride)(PVC)pipemadeinstandardthermoplasticpipedimensionratiosandpressureratedforwater(seeappendix).IncludedarecriteriaforclassifyingPVCplasticpipematerialsandPVCplasticpipe,asystemofnomenclatureforPVCplasticpipe,andrequirementsandtestmethodsformaterials,workmanship,dimensions,sustainedpressure,burstpressure,flattening,andextrusionquality.Methodsofmarkingarealsogiven.Theproductscoveredbythisspecificationareintendedforusewiththedistributionofpressurizedliquidsonly,whicharechemicallycompatiblewiththepipingmaterials.Duetoinherenthazardsassociatedwithtestingcomponentsandsystemswithcompressedairorothercompressedgases,somemanufacturersdonotallowpneumatictestingoftheirproducts.Consultwithspecificproduct/componentmanufacturersfortheirspecifictestingprocedurespriortopneumatictesting.Note1-Pressurized(compressed)airorothercompressedgasescontainlargeamountsofstoredenergywhichpresentserioussafetyhazardsshouldasystemfailforanyreason.Thetextofthisspecificationreferencesnotes,footnotes,andappendixeswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section8,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.AspecificprecautionarystatementisgiveninNote7.Note2-CPVCplasticpipe(SDR-PR),whichwasformerlyincludedinthisspecification,isnowcoveredbySpecificationF442/F442M.Note3-Thesustainedandburstpressuretestrequirements,andthepressureratingsintheappendix,arecalculatedfromstressvaluesobtainedfromtestsmadeonpipe4in.(100mm)andsmaller.However,testsconductedonpipeaslargeas24in.(600mm)indiameterhaveshownthesestressvaluestobevalidforlargerdiameterPVCpipe.Note4-PVCpipemadetothisspecificationisoftenbelledforuseaslinepipe.Fordetailsofthesolventcementbell,seeSpecificationD2672andfordetailsofbelledelastomericjoints,seeSpecificationsD3139andD3212.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:
【正文语种】:英语


【英文标准名称】:High-voltageswitchgearandcontrolgear-Part204:Rigidgas-insulatedtransmissionlinesforratedvoltageabove52kV(IEC62271-204:2011);GermanversionEN62271-204:2011
【原文标准名称】:高压开关设备和控制设备.第204部分:额定电压高于52kV的刚性气体绝缘输电线路(IEC62271-204-2011).德文版本EN62271-204-2011
【标准号】:DINEN62271-204-2012
【标准状态】:现行
【国别】:德国
【发布日期】:2012-05
【实施或试行日期】:2012-05-01
【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】:防腐蚀;定义(术语);尺寸选定;电缆线;电控制设备;电气工程;气体绝缘;隔气的;高电压;高压设备;高压线路;高压开关装置;高压开关设备;绝缘线;绝缘件;户外设施;室外电站;额定电压;工作电压;安全性;开关设备;试验;传输线路
【英文主题词】:Corrosionprotection;Definitions;Dimensioning;Electriccables;Electriccontrolequipment;Electricalengineering;Gasinsulation;Gas-insulated;Highvoltage;High-tensionunits;High-voltagelines;High-voltageswitchgear;High-voltageswitchgears;Insulatedcords;Insulations;Open-airinstallation;Outdoorstations;Ratedvoltage;Ratedvoltages;Safety;Switchgears;Testing;Transmissionlines
【摘要】:
【中国标准分类号】:K43
【国际标准分类号】:29_130_10
【页数】:60P;A4
【正文语种】:德语