【英文标准名称】:Industrial-processcontrolvalves--Part3-3:Dimensions--End-to-enddimensionsforbuttweld,two-way,globe-type,straightpatterncontrolvalves
【原文标准名称】:工业过程控制阀.第3-3部分:尺寸.对接焊的双通球形、直型控制阀的首尾相接尺寸
【标准号】:JISB2005-3-3-2005
【标准状态】:现行
【国别】:日本
【发布日期】:2005-03-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonMachineElements
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:この規格は,呼び径がDN15からDN450までの突合せ溶接形二方ストレート形グローブ調節弁の,呼び径及び定格圧力に対応する面間寸法について規定する。この規格の目的は,突合せ溶接形調節弁の標準化された寸法を提供することによって,使用者の配管設計を助けることである。
【中国标准分类号】:J16
【国际标准分类号】:23_060_40;25_040_40
【页数】:6P;A4
【正文语种】:日语


【英文标准名称】:DosimetryinanElectronBeamFacilityforRadiationProcessingatEnergiesbetween300KeVand25MeV,Practicefor(12.02)
【原文标准名称】:在300KeV和25MeV能量之间进行辐射加工用电子束设备中剂量测定的实施规程
【标准号】:ANSI/ASTME1649-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004-06-01
【实施或试行日期】:2004-06-01
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:剂量测定;放射性照射
【英文主题词】:dosimetry;radiationexposure
【摘要】:Thispracticecoversdosimetricprocedurestobefollowedinfacilitycharacterization,processqualification,androutineprocessingusingelectronbeamradiationtoensurethattheentireproducthasbeentreatedwithanacceptablerangeofabsorbeddoses.Otherproceduresrelatedtofacilitycharacterization(includingequipmentdocumentation),processqualification,androutineproductprocessingthatmayinfluenceandmaybeusedtomonitorabsorbeddoseintheproductarealsodiscussed.Note1Forguidanceintheselectionandcalibrationofdosimeters,seeGuideE1261.Forfurtherguidanceintheselection,calibration,anduseofspecificdosimeters,andinterpretationofabsorbeddoseintheproductfromdosimetry,alsoseePracticesE668,E1275,E1276,E1431,E1607,E1631,andE1650.Forusewithelectronenergiesabove5MeV,seePracticesE1026,E1205,E1401,E1538,andE1540fordiscussionsofspecificlargevolumedosimeters.Fordiscussionofradiationdosimetryforpulsedradiation,seeICRUReport34.Whenconsideringadosimetertype,becautiousofinfluencesfromdoseratesandacceleratorpulseratesandwidths(ifapplicable).Theelectronenergyrangecoveredinthispracticeisbetween300keVand25MeV,althoughtherearesomediscussionsforotherenergies.Dosimetryisonlyonecomponentofatotalqualityassuranceprogramforanirradiationfacility.Othercontrolsbesidesdosimetrymayberequiredforspecificapplicationssuchasmedicaldevicesterilizationandfoodpreservation.Fortheirradiationoffoodandtheradiationsterilizationofhealthcareproducts,otherspecificISOstandardsexist.Forfoodirradiation,seeISO15562:1998,PracticeforDosimetryinElectronandBremsstrahlungIrradiationFacilitiesforFoodProcessing(ASTMPracticeE1431).Fortheradiationsterilizationofhealthcareproducts,seeISO11137:1995,SterilizationofHealthCareProducts-RequirementsforValidationandRoutineControl-RadiationSterilization.InthoseareascoveredbyISO11137,thatstandardtakesprecedence.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F74
【国际标准分类号】:17_240
【页数】:
【正文语种】:英语