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【英文标准名称】:Fixedfirefightingsystems-Componentsforsprinklerandwaterspraysystems-Part3:Dryalarmvalveassemblies(includesAmendmentA1:2001);GermanversionEN12259-3:2000+A1:2001
【原文标准名称】:固定灭火系统.喷头和喷水系统元部件.第3部分:报警干阀组件
【标准号】:EN12259-3-2001
【标准状态】:现行
【国别】:
【发布日期】:2001-08
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:性能规范;喷头;规范(验收);防火安全;阀门;静止的;安全工程;报警系统;设计;灭火器;产品规范;喷射水系统;固定的;消防喷水器;喷水;液压阀;元部件;水力灭火器;集水系统;警报;灭火设备;工作范围;消防设备;定义;尺寸;定义;水灭火器;内装式灭火器;消防;组件;试验
【英文主题词】:Alarm;Components;Definition;Definitions;Delugesystem;Design;Dimensions;Extinguishingequipment;Fireextinguishers;Fireextinguishers(built-in);Firesafety;Firesprinklers;Firefighting;Firefightingequipment;Hydraulicvalves;Operativeranges;Performancespecification;Productspecification;Safetyengineering;Specification(approval);Sprinkler;Stationary;Testing;Valves;Warningsystem;Waterextinguisher;Waterfireextinguishers;Waterspray;Waterspraysystems
【摘要】:
【中国标准分类号】:C84
【国际标准分类号】:13_220_20;13_320
【页数】:33P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforRubber-Preparation,Testing,Acceptance,Documentation,andUseofReferenceMaterials
【原文标准名称】:标准物质的制备、试验、验收、文献工作和使用
【标准号】:ASTMD4678-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:D11.20
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:commonsourcereferencematerial(CRM);industryreferencematerial(IRM);referencematerial;Accelerators--rubber;Acceptancecriteria/testing--rubber;Acceptedreference(AR)value;Carbonblack;Carbonblacksampling;Carboncontent;Commonsourcere
【摘要】:Referencematerialsarevitallyimportantinproductandspecificationtesting,inresearchanddevelopmentwork,intechnicalservicework,andinqualitycontroloperationsintherubberandcarbonblackindustries.Theyareespeciallyvaluableforrefereepurposes.Categories,Classes,andTypesofReferenceMaterials(RM):Referencematerialsaredividedintotwocategories:IndustryReferenceMaterials(IRM)8212;Materialsthathavebeenpreparedaccordingtoaspecifiedproductionprocesstogenerateauniformlot;theparametersthatdefinethequalityofthelotareevaluatedbyaspecifiedmeasurementprogram.Common-SourceReferenceMaterials(CRM)8212;Materialsthathavebeenpreparedtobeasuniformaspossiblebutdonothaveestablishedproperty(parameter)values;theknowledgeofacommonorsinglesourceissufficientforcertainlesscriticalapplications.Industryreferencematerials(IRMs)aredividedintoadditionalclassesandtypesaccordingtothemethodofevaluatingthelotparametersandaccordingtotheproductionprocessforgeneratingthelotmaterial.Theseareexplainedmorefully(refertoAnnexA3andAnnexA4formoredetailsonthediscussioninSection3).Thefollowinglotparametersareimportantforreferencematerialuse:AcceptedReferenceValue(ARValue)8212;AnaverageIRMpropertyorparametervalueestablishedbywayofaspecifiedtestprogram.TestLotLimits(TLLimits)8212;Thesearelimitsdefinedasx00B1;3timesthestandarddeviationofindividualIRMtestresultsacrosstheentirelotforthepropertyorparameter(s)thatdefineslotquality;themeasurementsareconductedinthelaboratoryoftheorganizationproducingtheIRM.Althoughthelimitsasdefinedin3.2.3.2aregivenintermsofx00B1;3timesthestandarddeviation,therejectionofindividualportionsofthelotasbeingoutlierornon-typicalportionsinassessingthehomogeneityofthelotisdoneonthebasisofx00B1;2timestheappropriatestandarddeviation,thatis,onthebasisofa95%confidenceinterval.SeeAnnexA3andAnnexA4formoreinformationandtheevaluationprocedures.AllIRMshaveanARvalueandTLlimits;howevertheARvaluemaybeobtainedinoneoftwowaystoproduceoneoftwoclassesofARvalues:GlobalARValue8212;ThisARvalueisobtainedfromaninterlaboratorytestprogramwherethewordx201C;globalx201D;indicatesanaveragevalueacrossmanylaboratories.LocalARValue8212;ThisisanARvalueobtainedinonelaboratoryoratonelocation,usuallythelaboratoryresponsibleforpreparationofthehomogeneouslot.AnadditionalparameterisofimportanceforIRMsthathaveaglobalARvalue:Between-LaboratoryLimits(BL)8212;ThegroupoflaboratoriesthatconductinterlaboratorytestingtoestablishanAR-valuearenotequivalenttoasystemorpopulationtypicalofindustrialproductionoperationsthatusetheusualx00B1;3standarddeviationlimits.Suchproductionoperationsaresystemsthathavebeenpurgedofallassignablecausesofvariationandareinastateofx2018;statisticalcontrolx2019;