ASTM F1098-1987(2004) 公称管径为NPS2～24的蝶阀外形尺寸标准规范
作者:标准资料网 时间:2024-05-15 05:46:46 浏览:8753
来源:标准资料网
【英文标准名称】:StandardSpecificationforEnvelopeDimensionsforButterflyValves-NPS2to24
【原文标准名称】:公称管径为NPS2～24的蝶阀外形尺寸标准规范
【标准号】:ASTMF1098-1987(2004)
【标准状态】:现行
【国别】:
【发布日期】:1987
【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】:F25.11
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:尺寸;蝶阀;蝶阀
【英文主题词】:envelopedimensions;gearactuatorbutterflyvalves;leverbutterflyvalves;manualbutterflyvalves
【摘要】:1.1Thisspecificationprovidesstandarddimensionsformanual(leverandgearactuator)butterflyvalvesinstalledinshipboardpipingsystemsinNPS2toNPS24,inclusive.1.2ThisspecificationcoversconventionalandANSIB16.34classbutterflyvalvesofbothlugandwafertypes.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.
【中国标准分类号】:
【国际标准分类号】:23_060_10
【页数】:2P.;A4
【正文语种】:
【英文标准名称】:Projectmanagement-Guidetothemanagementofbusinessrelatedprojectrisk
【原文标准名称】:项目管理.与项目风险有关的经营管理指南
【标准号】:BS6079-3-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-01-15
【实施或试行日期】:2000-02-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:计划;管理;管理技术;管理作业;组织和方法;性能;项目管理;机构;生产计划;危害
【英文主题词】:Hazards;Management;Managementoperations;Managementtechniques;Organizationandmethods;Organizations;Performance;Planning;Productionplanning;Projectmanagement;Tradingstandards;TSS
【摘要】:Thisstandardgivesguidanceontheidentificationandcontrolofbusinessrelatedrisksencounteredwhenundertakingprojects.Itisapplicabletoawidespectrumofprojectorganizationsoperatingintheindustrial,commercialandpublicorvoluntarysectors.Itiswrittenforprojectsponsorsandprojectmanagers,eitherorbothofwhomarealmostalwaysresponsibletohigherlevelsofauthorityforoneormoreprojectsofvarioustypesandsizes.Itisintendedthatitsapplicationwillbeproportionaltothecircumstancesandneedsoftheparticularorganization.Thisstandardoffersgenericguidanceonlyanditisnotsuitableforcertificationorcontractualpurposes.Itisnotintendedasasubstituteforspecificstandardsthataddressriskassessmentindistinctapplications,suchashealthandsafety,orareasoftechnologicalrisk.NOTEThisstandardadvisesthatriskmanagementistreatedasanintegralpartofgoodmanagementpractice.Riskmanagementisaniterativeprocessconsistingofstepsthatenablecontinualimprovementindecisionmaking.Itseffectiveusedependsontheexperienceandjudgementofthepractitionersapplyingtheguidance,andnotsimplyonroutinelyfollowingthestepsoutlined.
【中国标准分类号】:A01
【国际标准分类号】:03_100_40
【页数】:26P.;A4
【正文语种】:英语
【英文标准名称】:Pigmentsandextenders;methodsofassessmentofdispersioncharacteristics;part2:assessmentfromthechangeinfinenessofgrind
【原文标准名称】:颜料和体质颜料.分散性评定方法.第2部分:磨碎细度变化的评定
【标准号】:ISO8781-2-1990
【标准状态】:现行
【国别】:国际
【发布日期】:1990-11
【实施或试行日期】:1990-11-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC35
【标准类型】:()
【标准水平】:()
【中文主题词】:扩散;分散(化工);光色散率;更改;颜料;易扩散性;扩散法;研磨细度;粒度分选;细度;分散作用(化学);评定;测定;填充剂;试验;粘合剂;涂料;仪器;定义;材料试验;粒度
【英文主题词】:Bindingagents;Changes;Definitions;Determination;Dispersing;Dispersing(chemicaltechnology);Dispersions(chemical);Easeofdispersionbehaviours;Evaluations;Extenders;Fineness;Finenessofgrinding;Grainsizing;Granularity;Instruments;Materialstesting;Methodsofdispersion;Opticaldispersivepower;Paints;Pigments;Testing
【摘要】:Themethodisofgeneraluseforcomparingsimilarpigments,forexampleatestpigmentagainstanagreedreferencepigment.Thepigmentisdispersedinstagesunderspecifiedconditionsinanagreedbindersystem.Aftereachstage,aportionofthemillbaseistakenanditsfinenessofgrindisdeterminedasdescribedinISO1524.Thefineness-of-grindvaluesareplottedgraphicallyasafunctionofthedispersionworkdone(expressedastime,numberofrevolutions,etc.).Fromthegraph,theworknecessarytoobtainanagreedfinenessofgrindisdetermined.
【中国标准分类号】:G53
【国际标准分类号】:87_060_10
【页数】:3P.;A4
【正文语种】:英语
