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ISO 9644-2008 农业灌溉设备.灌溉阀中的压力损失.试验方法

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【英文标准名称】:Agriculturalirrigationequipment-Pressurelossesinirrigationvalves-Testmethod
【原文标准名称】:农业灌溉设备.灌溉阀中的压力损失.试验方法
【标准号】:ISO9644-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-07-01
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC23
【标准类型】:()
【标准水平】:()
【中文主题词】:农用设备;农业;定义;灌溉;灌溉工程;压力降;压力试验;试验设备;测试;阀门
【英文主题词】:Agriculturalequipment;Agriculture;Definition;Definitions;Irrigation;Irrigationworks;Pressuredrops;Pressuretests;Testequipment;Testing;Valves
【摘要】:ThisInternationalStandardspecifiesatestmethodfordeterminingthepressurelossinagriculturalirrigationvalvesundersteady-stateconditionswhenwaterflowsthroughthem.Thescopeandaccuracyofthevalveperformancespecificationspresentedwillassistagriculturalirrigationsystemdesignersincomparingpressurelossesthroughvarioustypesofvalves.Themeasurementofpressurelossesprovidesameansfordeterminingtherelationshipbetweenpressurelossandflowratethroughthevalve.ThisInternationalStandardalsodescribesthemethodofreportingpertinenttestdata.Noattemptismadetodefineproductuse,designorapplications.Thetestmethodissuitableforvalveswithequalinletandoutletnominalsizes.NOTEUnlessotherwisespecified,theequationsareexpressedintheSIunitsrecommendedbyISO1000.
【中国标准分类号】:B91
【国际标准分类号】:65_060_35
【页数】:16P.;A4
【正文语种】:英语


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【英文标准名称】:Toolsforpressing-Ball-lockpunchretainers-Part1:TypesAandB,rectangularandsquareforlightduty
【原文标准名称】:冲压工具球锁紧冲头固定板第1部分:用于轻载荷的A或B型(矩形及正方形)固定板
【标准号】:ISO11900-1-1994
【标准状态】:作废
【国别】:国际
【发布日期】:1994-08
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC29
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;材料;尺寸公差;模柄;冲床;压模;矩形;正方形;压力机;工具
【英文主题词】:Compressionmoulds;Dimensionaltolerances;Dimensions;Materials;Presses;Punches;Rectangular;Spigotsofdies;Square;Tools
【摘要】:Specifiesthedimensionsandtolerancesofball-lockpunchretainers,TypeA(rectangular)andtypeB(square)forlightduty,andoftheirbackingplates,themainusebeingretentionofball-lockpunchesinaccordancewithISO10071,whenpunchingholesinsteelsheets.Alsogivesmaterialguidelinesandhardnessrequirements,andspecifiesthedesignation.
【中国标准分类号】:J62
【国际标准分类号】:25_120_10
【页数】:4P;A4
【正文语种】:英语


Product Code:SAE J226
Title:Engine Preheaters (STABILIZED Dec 2011)
Issuing Committee:Common Tests Technical Steering Committee
Scope:This SAE Standard describes electric immersion engine preheaters for use in the coolant jacket of heavy-duty and intermediate size diesel engines. This document gives the dimensional information of the four basic styles of engine preheaters. The tables for each style will list the wattage commonly used.