Product Code:SAE ARP745
Title:General Components Specification for Explosive Actuated Valves One Cycle (Cancelled Nov 2002)
Issuing Committee:A-6c5 Components Committee
Scope:The purpose of this recommended practice is to establish a general form which may be used as a guide in the preparation of detail specifications. This recommended practice shall not be used for procurement or be referred to in the detail specification.
【英文标准名称】:Industrial-processcontrolvalves-Noiseconsiderations-Laboratorymeasurementofnoisegeneratedbyhydrodynamicflowthroughcontrolvalves
【原文标准名称】:工业过程控制阀.噪声的考虑.流动液流经控制阀产生噪声的实验室测量
【标准号】:BSEN60534-8-2-1993
【标准状态】:作废
【国别】:英国
【发布日期】:1991-10-31
【实施或试行日期】:1991-10-31
【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】:声学测量;空气噪声;控制阀;校正装置;定义;方向控制阀;电气工程;流体工程;水力的;流体动力学(水);实验室试验;液体流量;测量;空气噪声测量;噪声排放;噪声测量;管道;过程自动化;过程控制;过程测量和控制技术;声压级;测试;阀门
【英文主题词】:Acousticmeasurement;Airbornenoise;Controlvalves;Correctingunits;Definition;Definitions;Direction-controlvalves;Electricalengineering;Fluidengineering;Hydrodynamic;Hydrodynamics;Laboratorytesting;Laboratorytests;Liquidflow;Measurement;Measurementofairbornenoise;Noiseemissions;Noisemeasurements;Pipelines;Processautomation;Processcontrol;Processmeasuringandcontroltechnology;Soundpressurelevel;Testing;Valves
【摘要】:ThissectionofIEC534-8includesthemethodformeasuringthesoundpressurelevelduetoliquidflowthroughacontrolvalveandthemethod'fordeterminingthecharacteristicincreaseofnoiseduetotheonsetofcavitation.Italsodefinestheequlpment,methodsandproceduresforthelaboratorymeasurementoftheairbornesoundneededtodeterminethesecharacteristics.Theairbornesoundincludesthatradiatedfromthecontrolvalveandtheassociatedpipingconfiguration,íncludingfixedflowrestrictionsthroughwhichthetestfluid(water)ispassing(seenotei).TheprimarypurposeofthissectionofIEC534-8istoprovideamethodfordeterminingthecharacteristicincreaseofnoiseduetocavitation,includingamethodformeasuringnoisegeneratedincontrolvalvesbyhydrodynamicflow.Methodsofmeasuringthenoiseradiatedfromthevalveandassociatedtestpipingallowsacomparisonofvariousmeasureddatawhichisbeneficialtotheuserandthemanufacturer.Thenoisetobemeasuredtakesintoaccountthenoiseradiatedfromthecontrolvalveitselfandthenoisegeneratedbythevalvebutradiatedfromtheassociatedpipingsystem.Thetestdataareexpressedassoundpressurelevelsofthevalveunderconsiderationusingwaterasthetestfluid.DeterminationofsoundpowerlevelsisbeyondthescopeofthissectionofIEC534-8.Thenolsecharacteristicsareusefulforthefollowingreasons:a)todeterminethecharacteristicpressureratiofactorxFzofacontrolvalve;b)topredictvalvenoiseforgivenprocessconditions;c)tocomparetheperformanceofdifferentvalves;d)toplanmeasuresforincreasingsenricelifeandnoiseabatement.
【中国标准分类号】:N16
【国际标准分类号】:23_060_40
【页数】:28P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 纺织品上颜色迁移进入聚氯乙烯涂层的评定 |
| 中标分类： |
纺织 >>
纺织综合 >>
基础标准与通用方法 |
| 替代情况： | 调整为FZ/T 01087-1999 |
| 发布日期： | 1900-01-01 |
| 实施日期： | 1988-07-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 4页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 纺织 纺织综合 基础标准与通用方法