SAE AS85449 Clamp Assembly, Saddle Type, Cushioned, General Specification For
作者:标准资料网 时间:2024-05-23 17:43:12 浏览:9037
来源:标准资料网
Product Code:SAE AS85449
Title:Clamp Assembly, Saddle Type, Cushioned, General Specification For
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:This SAE Aerospace Standard (AS) defines the requirements for saddle-type clamps. Tests and criteria noted do not indicate any specific areas of application or usage. Supplemental testing may be necessary to determine suitability for specific environments and applications.
【英文标准名称】:Automaticshut-offvalvesforgasburnersandgasappliances
【原文标准名称】:燃气炉和燃气器具用自动关闭阀
【标准号】:BSEN161-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2008-02-29
【实施或试行日期】:2008-02-29
【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】:自动;燃烧器;连接尺寸;连接件;结构要求;定义;密度;燃气器具;燃气燃烧器;燃气技术;燃气动力装置;加热器;检验;计数检查;锁紧装置;作标记;材料;公称宽度;产品规范;安全组件;安全装置;安全工程;安全要求;截止阀;规范(验收);旋塞阀;测试;热环境系统;密封性;阀门
【英文主题词】:Automatic;Burners;Connectingdimensions;Connections;Constructionrequirements;Definition;Definitions;Density;Gasappliances;Gasburners;Gastechnology;Gas-powereddevices;Heaters;Inspection;Inspectionbyattributes;Lockingdevices;Marking;Materials;Nominalwidths;Productspecification;Safetycomponents;Safetydevices;Safetyengineering;Safetyrequirements;Shut-offvalves;Specification(approval);Stopvalves;Stopcocks;Testing;Thermalenvironmentsystems;Tightness;Valves
【摘要】:ThisEuropeanStandardspecifiesthesafety,constructionandperformancerequirementsforautomaticshutoffvalvesforgasburners,gasappliancesandsimilaruse,hereafterreferredtoasvalves.ThisEuropeanStandardcoverstypetestingonly.Itappliestovalveswithdeclaredmaximuminletpressuresuptoandincluding5bar,foruseonburnersorinappliancesusingfuelgasesofthefirst,second,andthirdfamilies.Itappliestoelectricallyoperatedvalvesandtovalvesactuatedbyfluidswherethecontrolvalvesforthesefluidsareactuatedelectrically,butnottoanyexternalelectricaldevicesforswitchingthecontrolsignaloractuatingenergy.AnassessmentmethodforvalvedesignsisgivenbythisEuropeanStandard.Italsoappliestovalveswheretheflowrateiscontrolledbyexternalelectricalsignals,eitherindiscretestepsorproportionaltotheappliedsignal.Italsoappliestovalvesfittedwithclosedpositionindicatorswitches.
【中国标准分类号】:Q82
【国际标准分类号】:23_060_40;27_060_20
【页数】:36P.;A4
【正文语种】:英语
基本信息
标准名称: | 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第三节:中频范围的测量 |
英文名称: | Methods of measurement for equipment used in terrestrial radio-relay systems; Part1: Measurements common sub-systems and simulated systems; Section three; Measurements in the intermediate-frequency range |
中标分类: |
通信、广播 >>
通信设备 >>
无线电通信设备 |
ICS分类: |
电信、音频和视频技术 >>
无线通信 >>
无线中继和固定卫星通信系统
|
发布部门: | 国家标准局 |
发布日期: | 1986-08-06 |
实施日期: | 1987-08-01 |
首发日期: | 1986-08-06 |
作废日期: | 1900-01-01 |
主管部门: | 信息产业部(通信) |
归口单位: | 信息产业部(通信) |
起草单位: | 邮电部4所 |
出版日期: | 1900-01-01 |
页数: | 18页 |
适用范围
本标准为地面无线电接力系统所用设备的测量方法系列标准之一。
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类: 通信 广播 通信设备 无线电通信设备 电信 音频和视频技术 无线通信 无线中继和固定卫星通信系统