ASTM F689-1997(2004) 有金属套管的地上塑料气体压力管的温度测定

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【英文标准名称】:StandardPracticeforDeterminationoftheTemperatureofAbove-GroundPlasticGasPressurePipeWithinMetallicCasings
【原文标准名称】:有金属套管的地上塑料气体压力管的温度测定
【标准号】:ASTMF689-1997(2004)
【标准状态】:现行
【国别】:
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F17.60
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:温度;塑料制品;金属的;气压;罩(机器);塑料管;管;建筑
【英文主题词】:Gaspressurepipingsystems
【摘要】:Thispracticeprovidesaprocedurefordeterminingthetemperaturehistoryofplasticgaspressurepipeencasedinmetalliccasings.Thedataobtainedareindicativeofthetemperatureattainablewithinaserviceriserofaspecificdesignandsizeinagivengeographicallocationundertheclimatogicalconditionsinexistenceduringthetestperiod.Thedataobtainedcanbeusedwithintheconstraintsof4.2todesignthemaximumallowableoperatingpressurespermittedbyexistingcodes.FIG.1WeatherStation1.1Thispracticedescribesaprocedureforthedeterminationofthetemperaturehistoryofabove-groundplasticgaspressurepipeencasedinametalliccasing.Suchtemperaturechangesmaybeduetoambientairtemperature,orsolarexposure,orboth.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:3P.;A4
【正文语种】:


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【英文标准名称】:Medicalelectricalequipment-Part1:Generalrequirementsforsafety
【原文标准名称】:医用电气设备.第1部分:安全的通用要求
【标准号】:UL2601-1-1994
【标准状态】:作废
【国别】:美国
【发布日期】:1994-08
【实施或试行日期】:
【发布单位】:美国保险商实验所(UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:医学科学;医疗设备;电气工程;医院;规范(验收);规范(批准);安全要求;医疗技术学;工艺学;电气设备;安全
【英文主题词】:electricalengineering;medicalsciences;safetyrequirements;specification(approval);electricalappliances;technology;medicaltechnology;hospitals;safety;medicalequipment
【摘要】:
【中国标准分类号】:C30
【国际标准分类号】:11_040_00
【页数】:258P;A4
【正文语种】:英语


MIL-P-24503B, MILITARY SPECIFICATION: PACKING MATERIAL, GRAPHITIC, CORRUGATED RIBBON OR TEXTURED TAPE AND PREFORMED RING (22 AUG 1991)., This specification covers various types, classes and grades of non-woven graphitic packing for steam valve service on Naval ships on which valve stuffing box temperatures are limited to a maximum of 1000 deg. F.