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1、INTERNATIONALSTANDARDSecondedition1995-07-15Pressuregaugesusedinwelding,cuttingandalliedprocessesManometresutilisespourlesoudage,lecoupageetlestechniquesconnexeswww.bzfxw.comReferencenumberIS05171:1995(E)ForewordIS0(thelnternationalOrganizationforStandardizat
2、ion)isaworldwidefederationofnationalstandardsbodies(IS0memberbodies).TheworkofpreparinglnternationalStandardsisnormallycarriedoutthroughIS0technicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepres
3、entedonthatcommittee,lnternationalorganizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.IS0collaboratescloselywiththelnternationalElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization.DraftlnternationalSta
4、ndardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting.PublicationasanlnternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote.lnternationalStandardIS05171waspreparedbyTechnicalCommitteeISO/TC44,Weldingandalliedproc
5、esses,SubcommitteeSC8,Equip-mentforgaswelding,cuttingandalliedprocesses.lnternationalStandardIS05171is,withtheexceptionofthenormativereferences,identicaltoEN562:1994,"Gasweldingequipment-Press-uregaugesusedinwelding,cuttingandalliedprocesses".Thissecondeditio
6、ncancelsandreplacesthefirstedition(IS05171:1980),whichhasbeentechnicallyrevised.0IS01995Allrightsresewed.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorwww.bzfxw.combyanymeans,electronicormechanical,includingphotocopyingan
7、dmicrofilm,withoutpermissioninwritingfromthepublisher.lnternationalOrganizationforStandardizationCasePostale56CH-1211Genbve20SwitzerlandPrintedinSwitzerlandINTERNATIONALSTANDARD0IS0IS05171:1995(EIPressuregaugesusedinwelding,cuttingandalliedprocesses1ScopeIS04
8、589:1984,Plastics-Determinationofflam-mabilifybyoxygenindex.ThislnternationalStandardspecifiesrequirementsforBourdon-tubepressuregaugesnormallyusedwithIS07000:19891Graphicalsymbolsforuseo