SAE AMS5718 Steel, Bars, Forgings, Tubing, and Rings, Corrosion Resistant, 11.8Cr - 2.5Ni - 1.8Mo - 0.33V (0.08 - 0.15C)
作者:标准资料网 时间:2024-05-04 18:53:05 浏览:9180
来源:标准资料网
Product Code:SAE AMS5718
Title:Steel, Bars, Forgings, Tubing, and Rings, Corrosion Resistant, 11.8Cr - 2.5Ni - 1.8Mo - 0.33V (0.08 - 0.15C), Annealed
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion resistant steel in the form of bars, wire, forgings, mechanical tubing, extrusions, flash welded rings, and stock for forging or flash welded rings.
【英文标准名称】:Methodsofmeasuringtheperformanceofhouseholdelectricalappliances.Electricirons
【原文标准名称】:家用电器性能的测量方法.第7部分:电熨斗
【标准号】:BS3999Pt.7-1969
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:Industrial-processcontrolvalves-Part6-2:Mountingdetailsforattachmentofpositionerstocontrolvalves;Positionermountingonrotaryactuators
【原文标准名称】:工业过程控制阀第6部分:定位器联接到控制阀执行机构的安装细则环形执行机构定位器
【标准号】:IEC60534-6-2-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC65B
【标准类型】:()
【标准水平】:()
【中文主题词】:传动装置;过程控制;电气工程;试验;安装细则;架设(施工作业);安装;部分回转阀门致动器;控制阀;定义;阀门;控制工艺学;定位器;固定件;装配;方向控制阀;尺寸选定;位置控制器
【英文主题词】:Actuators;Bodies;Control;Controltechnology;Controlvalves;Definitions;Detail;Dimensioning;Direction-controlvalves;Electricalengineering;Erecting(constructionoperation);Fixings;Installation;Mounting;Mountinginstructions;Part-turnvalveactuators;Positioncontrollers;Positioners;Powertransmissionsystems;Process;Processcontrol;Rotation;Testing;Valves
【摘要】:ThispartofIEC60534isintendedtopermitavarietyofpositioningdevices,whichrespondtoarotarymotion,tobemountedontheactuatorofacontrolvalve,eitherdirectlyorbyemployinganintermediatemountingbracket.Thisstandardisapplicablewhereinterchangeabilitybetweenactuatorsandpositionersisdesired.a)Thestandardizedmountinginthisstandarddefinestheinterfacebetweenthepositionerandapartoftheactuatorhavingarotarymovementproportionaltothecontrolvalvetravel.b)Thisstandardalsocoversthedirectconnectionbetweenthepositionerfeedbackandtheshaft(oritsaxialextension)ofarotarycontrolvalve.Insuchcases,thefeedbackrotationiscoincidentwiththevalveangulartravel.c)Thestandardizedmountingappliestothoserotaryactuatorsinwhichtherotarypartmentionedinitema)hasamaximumtravelof90°.Suchatraveliscoincidentwiththevalvetravelwhenadirectconnection(seeitemb))isperformed.d)Thestandardizedmountingisdividedintotwooptions.Figure1showsthebasicdesignanddefinestheminimumrequirementsanactuatormustfulfilltoadaptmostcommonpositioners.Theuniversaldesigninfigure2offersmorevariationsofpositioneradaptationandpositionerfeedbackconnection.Thepositionermanufacturershouldstatewhichmountingdesignisrequired.
【中国标准分类号】:J20;N16
【国际标准分类号】:23_060_40
【页数】:11P.;A4
【正文语种】:英语
