ASTM F876-2010 交联聚乙烯(PEX)管件的标准规范

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【英文标准名称】:StandardSpecificationforCrosslinkedPolyethylene(PEX)Tubing
【原文标准名称】:交联聚乙烯(PEX)管件的标准规范
【标准号】:ASTMF876-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:F17.26
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:crosslinkedpolyethylene;hydrostaticstress;PEX;PPI;pipe;pressure;tubing;Azocompoundcrosslinking;Crosslinkedpolyethylene(PEX)pipe/tube--specifications;Peroxidecrosslinking;Polyethylene(PE)tube--specifications;Pressuretesting--plastic
【摘要】:1.1Thisspecificationcoverscrosslinkedpolyethylene(PEX)tubingthatincorporatesanoptionalpolymericinner,middleorouterlayerandthatisoutsidediametercontrolled,madeinnominalSDR9tubingdimensionratiosexceptwerenoted,andpressureratedforwateratthreetemperatures(seeAppendixX1).Includedarerequirementsandtestmethodsformaterial,workmanship,dimensions,burstpressure,hydrostaticsustainedpressure,excessivetemperaturepressure,excessivetemperature-pressure,environmentalstresscracking,stabilizerfunctionality,bent-tubehydrostaticpressure,oxidativestabilityinpotablechlorinatedwater,anddegreeofcrosslinking.Requirementsfortubingmarkingsarealsogiven.1.2Thetextofthisspecificationreferencesnotes,footnotes,andappendixeswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section7,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:11P.;A4
【正文语种】:英语