【英文标准名称】:Face-to-FaceDimensionsforSocketWeld-EndandScrewed-EndGlobe-StyleControlValves(ANSIClasses150,300,600,900,1500,and2500)
【原文标准名称】:承插焊接端和螺旋端球型控制阀的端面间尺寸(ANSI类型150、300、600、900、1500和2500)
【标准号】:ANSI/ISA75.08.03-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:控制阀;尺寸;液压系统
【英文主题词】:Controlvalves;Dimensions;Fluidsystems;Stopvalves;Straightwayvalves;Weldingends
【摘要】:Thisstandardappliestosocketweld-endglobe-stylecontrolvalves,sizes1/2inch(15mm)through4inches(100mm),andscrewed-endglobe-stylecontrolvalves,sizes1/2inch(15mm)through21/2inches(65mm),havingtop,topandbottom,port,orcageguiding.
【中国标准分类号】:J16
【国际标准分类号】:23_060_99
【页数】:
【正文语种】:英语


【英文标准名称】:StandardTestMethodforHeatofCombustionofLiquidHydrocarbonFuelsbyBombCalorimeter
【原文标准名称】:弹式量热器测定液烃燃料燃烧热的标准试验方法
【标准号】:ASTMD240-2002(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bombcalorimetermethods;grossheatofcombustion;heatofcombustion;heatingtests;netheatofcombustion
【摘要】:Theheatofcombustionisameasureoftheenergyavailablefromafuel.Aknowledgeofthisvalueisessentialwhenconsideringthethermalefficiencyofequipmentforproducingeitherpowerorheat.Theheatofcombustionasdeterminedbythistestmethodisdesignatedasoneofthechemicalandphysicalrequirementsofbothcommercialandmilitaryturbinefuelsandaviationgasolines.Themassheatofcombustion,theheatofcombustionperunitmassoffuel,isacriticalpropertyoffuelsintendedforuseinweight-limitedcraftsuchasairplanes,surfaceeffectvehicles,andhydrofoils.Therangeofsuchcraftbetweenrefuelingisadirectfunctionoftheheatofcombustionanddensityofthefuel.1.1Thistestmethodcoversthedeterminationoftheheatofcombustionofliquidhydrocarbonfuelsranginginvolatilityfromthatoflightdistillatestothatofresidualfuels.1.2Undernormalconditions,thistestmethodisdirectlyapplicabletosuchfuelsasgasolines,kerosines,Nos.1and2fueloil,Nos.1-Dand2-DdieselfuelandNos.0-GT,1-GT,and2-GTgasturbinefuels.1.3ThistestmethodisnotasrepeatableandnotasreproducibleasTestMethodD4809.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSections7and9andA1.10andAnnexA3.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:9P.;A4
【正文语种】: