标准资料网-标准资料免费资源平台

【英文标准名称】:StandardSpecificationforMechanicalColdExpansionInsertFittingWithCompressionSleeveforCross-linkedPolyethylene(PEX)Tubing
【原文标准名称】:交联聚乙烯管(PEX)用带压力套管的机械冷膨胀插入式配件的标准规范
【标准号】:ASTMF1865-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:F17.10
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:coldandhotwaterdistribution;coldexpansioninsertfittings;compressionsleeve;crosslinkedpolyethylene;PEX;Coldexpansioninsertfittings--specifications;Coldwatersupply/distributionsystems--specifications;Compressionsleeve;Crosslinkedpol
【摘要】:1.1Thisspecificationcoversmechanicalcoldexpansioninsertfittingswithcompressionsleevesuitableforusewithcross-linkedpolyethylenePEXplastictubingin3/8,x00BD;,5/8,x00BE;,and1in.andlargernominaldiametersthatmeettherequirementsofSpecificationsF876andF877.Thesefittingsareintendedforusein100psi(689.5kPa)coldandhotwaterdistributionssystemsoperatingattemperaturesuptoandincluding180x00B0;F(82x00B0;C).Includedaretherequirementsformaterials,workmanship,dimensions,andmarkingstobeusedonthefittingsandcompressionsleeves1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:23_040_45
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:SpecificationfortheQualificationofWeldingInspectors
【原文标准名称】:焊接检验员的资格认证规范
【标准号】:ANSI/AWSB5.1-2003
【标准状态】:作废
【国别】:美国
【发布日期】:2003-04-29
【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】:AWS
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Inspectors;Qualifications;Welding
【摘要】:Definesthequalificationrequirementstoqualifyweldinginspectors.Thequalificationrequirementsforvisualweldinginspectorsincludeexperience,satisfactorycompletionofanexamination,whichincludesdemonstratedcapabilities,andproofofvisualacuity.Theexaminationteststheinspector'sknowledgeofweldingprocesses,weldingprocedures,nondestructiveexaminations,destructivetests,termsdefinitions,symbols,reports,weldingmetallurgy,relatedmathematics,safety,qualityassuranceandresponsibility.
【中国标准分类号】:J33
【国际标准分类号】:25_160_01
【页数】:
【正文语种】:英语