ANSI/ARI 540-1999 容积式制冷压缩机和压缩机装置
作者:标准资料网 时间:2024-05-21 06:43:21 浏览:9396
来源:标准资料网
【英文标准名称】:PositiveDisplacementRefrigerantCompressorsandCompressorUnits
【原文标准名称】:容积式制冷压缩机和压缩机装置
【标准号】:ANSI/ARI540-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999
【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】:
【英文主题词】:Cateringequipment;Compressors;Housecraft;Refrigeration
【摘要】:
【中国标准分类号】:J73
【国际标准分类号】:97_040_30
【页数】:
【正文语种】:英语
【英文标准名称】:StandardSpecificationforThermoplasticWellCasingPipeandCouplingsMadeinStandardDimensionRatios(SDR),SCH40andSCH80
【原文标准名称】:按标准尺寸比例(SDR)制造的热塑性钻井套管及联接器标准规范,SCH40和80
【标准号】:ASTMF480-2006be1
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【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】:F17.61
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:couplings;flushthread;groundwater;poly(vinylchloride);PVC;thermoplastic;well-casing;wellscreen;Deflection--plastics;Schedule40pipe;Schedule80pipe;SDR(standarddimensionratios);Thermoplasticpipe/tube/fittings--specifications;Water
【摘要】:1.1Thisspecificationcoverswaterwellcasingpipeandcouplingsmadefromthermoplasticmaterialsinstandarddimensionratios(SDR),SCH40andSCH80.1.2Specificationsareprovidedfortheapplicationofthesematerialstowaterwellandgroundwatermonitoringapplications.Flushthreadedjointsystemsareincludedforscreenandcasingusedprimarilyintheconstructionofgroundwatermonitoringwells(seePracticeD5092).1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationonly).Note18212;Certainfieldconditionsmayrequirealternativematerialstoensuresafelong-termuse.Theusershouldconsultfederal,state,andlocalcodesgoverningtheuseofthermoplasticmaterialsforwellcasingormonitorpipe.Note28212;Thisstandardspecifiesdimensional,performanceandtestrequirementsforplumbingandfluidhandlingapplications,butdoesnotaddressventingofcombustiongases.1.4AlthoughthepipesizesandSDRvalueslistedinthisspecificationaregenerallyavailable,numerousotherplasticpipesinSchedule40and80wall,otherSDRvaluesandvariousoutsidediametershavebeenusedforwellcasing.SuchproductsareoftenselectedbecausetheyfulfillcertainneedsandAnnexA1includesalistofthesePlasticPipeWellCasingSpecials.1.5Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodportion,Section6,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E92;G33
【国际标准分类号】:23_040_20
【页数】:26P.;A4
【正文语种】:英语
