【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】: