DIN 28602-2000 球墨铸铁管及管件.栓接压盖密封接头.组件、套管、中间环、密封圈、螺栓和螺母
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【英文标准名称】:Ductileironpipesandfittings-Boltedglandjoints-Assembly,sockets,counterring,sealingring,boltsandnuts
【原文标准名称】:球墨铸铁管及管件.栓接压盖密封接头.组件、套管、中间环、密封圈、螺栓和螺母
【标准号】:DIN28602-2000
【标准状态】:现行
【国别】:德国
【发布日期】:2000-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:U形弯管;U形弯管;汇编;材料;配件;尺寸;公差(测量);定义;管道;设计;铸铁;连接;螺母;下水道;管联接器;重量;燃气管路;可锻的;输水管道;公称宽度;套筒连接;T字头螺栓;填料(密封件);压力管;密封环;管套;填料箱
【英文主题词】:
【摘要】:ThedocumentappliesforductileironpipesandfittingsforwaterandgaspipelinesaccordingtoDINEN545andDINEN969andforsewerageapplicationaccordingtoDINEN598.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_60
【页数】:7P;A4
【正文语种】:德语
【英文标准名称】:TestMethodsforMeasurementofSyntheticPolymerMaterialFlammabilityUsingaFirePropagationApparatus(FPA)
【原文标准名称】:用火焰传播仪(FPA)测量合成聚合材料易燃性的试验方法
【标准号】:ANSI/ASTME2058-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:防火安全;防火试验;易燃性;聚合材料;安全
【英文主题词】:Apparatus;Characteristics;Combustion;Effective;Fire;Firepropagation;Firesafety;Firetests;Flammability;Heatofcombustion;Polymericmaterials;Propagation;Safety;Textilefibres;Upwards
【摘要】:Thisfire-test-responsestandarddeterminesandquantifiessyntheticpolymermaterialflammabilitycharacteristics,relatedtothepropensityofmaterialstosupportfirepropagation,bymeansofafirepropagationapparatus(FPA).Materialflammabilitycharacteristicsthatarequantifiedincludetimetoignition(tign),chemical(Qchem),andconvective(Qc)heatreleaserates,masslossrate(m)andeffectiveheatofcombustion(EHC).Thefollowingtestmethods,capableofbeingperformedseparatelyandindependently,areincludedherein:IgnitionTesttodeterminetignforahorizontalspecimen;CombustionTesttodetermineQchem,Qc,m,andEHCfromburningofahorizontalspecimen;and,FirePropagationTesttodetermineQchemfromburningofaverticalspecimen.DistinguishingfeaturesoftheFPAincludetungsten-quartzexternal,isolatedheaterstoprovidearadiantfluxofupto65kW/mtothetestspecimen,whichremainsconstantwhetherthesurfaceregressesorexpands;provisionforcombustionorupwardfirepropagationinprescribedflowsofnormalair,airenrichedwithupto40%oxygen,airoxygenvitiated,purenitrogenormixturesofgaseoussuppressionagentswiththeprecedingairmixtures;and,thecapabilityofmeasuringheatreleaseratesandexhaustproductflowsgeneratedduringupwardfirepropagationonaverticaltestspecimen0.305mhigh.TheFPAisusedtoevaluatetheflammabilityofsyntheticpolymermaterialsandproducts.Itisalsodesignedtoobtainthetransientresponseofsuchmaterialsandproductstoprescribedheatfluxesinspecifiedinertoroxidizingenvironmentsandtoobtainlaboratorymeasurementsofgenerationratesoffireproducts(CO2,CO,and,ifdesired,gaseoushydrocarbons)foruseinfiresafetyengineering.Ignitionofthespecimenisbymeansofapilotflameataprescribedlocationwithrespecttothespecimensurface.TheFirePropagationtestofverticalspecimensisnotsuitableformaterialsthat,onheating,meltsufficientlytoformaliquidpool.ValuesstatedareinSIunits.Valuesinparenthesesareforinformationonly.Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,productsorassembliesunderactualfireconditions.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection7.
【中国标准分类号】:C80
【国际标准分类号】:13_220_40;59_060_20
【页数】:
【正文语种】:英语
Product Code:SAE AMS7260
Title:Rings, Butadiene-Acrylonitrile (Nbr) Rubber, Molded Fuel and Low Temperature Resistant 70-80
Issuing Committee:Ams Ce Elastomers Committee
Scope:This specification covers a fuel and low-temperature resistant butadiene- acrylonitrile (NBR) rubber in the form of molded rings.