SAE AS4623SUP1 Hose Assembly, Polytetrafluoroethylene, Para-Aramid Reinforced, 3000 psi, 275 Dg F, Heavy Duty, Aircraft

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Product Code:SAE AS4623SUP1
Title:Hose Assembly, Polytetrafluoroethylene, Para-Aramid Reinforced, 3000 psi, 275 Dg F, Heavy Duty, Aircraft Hydraulic Systems (Supplement 1)
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope: This supplement forms a part of the Aerospace Standard AS4623, Hose Assembly, Polytetrafluoroethylene, Para-Aramid Reinforced, 3000 psi, 275 Deg.F, Heavy Duty, Aircraft Hydraulic Systems, and shall be used to identify hose assembly standards citing this procurement specification.
Rationale: This supplement forms a part of the Aerospace Standard AS4623, Hose Assembly, Polytetrafluoroethylene, Para-Aramid Reinforced, 3000 psi, 275 Deg.F, Heavy Duty, Aircraft Hydraulic Systems, and shall be used to identify hose assembly standards citing this procurement specification.
基本信息
标准名称:机车闸瓦(无轮缘,D≤1500mm)
中标分类: 铁路 >> 机车车辆通用标准 >> 通用零部件
替代情况:替代TB 284-1961
发布日期:
实施日期:2003-09-01
首发日期:
作废日期:
出版日期:
页数:4页
适用范围

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所属分类: 铁路 机车车辆通用标准 通用零部件
【英文标准名称】:MethodofTestingDirectEvaporativeAirCoolers
【原文标准名称】:直接蒸发空气冷却器的测试方法
【标准号】:ANSI/ASHRAE133-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:空气冷却器;蒸发计;试验方法;热环境系统
【英文主题词】:Aircoolers;Evaporationmeters;Testmethods;Thermalenvironmentsystems
【摘要】:ThisproposedrevisionmakestwokeychangestoStandard133-2001.First,itdecreasesthedifferencebetweenthedry-bulbandwet-bulbtemperaturesfrom25to20°F(14to11°C),thusincreasingthetimeswhentestingcouldbeaccomplishedusingunconditionedairwhilestillnotreducingtheaccuracyofthetest.Second,itprovidesbetterflexibilitybynolongerlimitingtemperaturemeasurementtospecifictypesofinstrumentsaslongastheymeettherequirementsofASHRAEStandard41.1.AllreferenceswereupdatedandASHRAEStandard41.2(insteadof51)isreferencedformeasurementofairflow.
【中国标准分类号】:P48
【国际标准分类号】:91_140_30
【页数】:
【正文语种】:英语