NF E25-653-1983 内六角半沉头自攻螺钉.符号FBX

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【英文标准名称】:Fireresistancetestsforserviceinstallations-Part4:linearjointseals.
【原文标准名称】:服务设施的防火试验.第4部分:线性连接密封件
【标准号】:NFP92-130-4-2010
【标准状态】:现行
【国别】:法国
【发布日期】:2010-06-01
【实施或试行日期】:2010-06-12
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:基本家用设备;建筑部件试验;建筑物服务设施;建筑物;组件;建筑;定义;灭火器;耐火性;防火安全;燃烧试验;阻燃时间;热阻;高温;家用(安装)设备;接缝密封;连接件;线性的;测量设备;密封;建筑物设施;结构防火;火焰表面传播;试样;试验;试验条件;火焰影响时间;通风
【英文主题词】:Basicdomesticfacilities;Buildingcomponenttest;Buildingservices;Buildings;Components;Construction;Definitions;Fireflap;Fireresistance;Firesafety;Firetests;Fire-resistanttime;Heatresistance;Hightemperatures;Houseinstallations;Jointsealings;Joints;Linear;Measuringequipment;Sealing;Serviceinstallationsinbuildings;Structuralfireprotection;Surfacespreadofflame;Testspecimens;Testing;Testingconditions;Timeofflameinfluence;Ventilation
【摘要】:
【中国标准分类号】:P04;P16
【国际标准分类号】:13_220_50
【页数】:34P;A4
【正文语种】:其他


【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