IEC 60534-8_2 Industrial Process Control Valves - Noise Considerations.pdf

IEC534PT82934844893O3356037HNORMECE1INTERNATIONALEIEC53482INTERNATIONALSTANDARDPREMIREDITIONFIRSTEDITION199105VANNESDERGULATIONDESPROCESSUSINDUSTRIELSPARTIE8CONSIDRATIONSSURLEBRUITSECTION2MESUREENLABORATOIREDUBRUITCRPARUNCOULEMENTHYDRODYNAMIQUEDANSUNEVANNEDERGULATIONINDUSTRIALPROCESSCONTROLVALVESPART8NOISECONSIDERATIONSSECTION2LABORATORYMEASUREMENTOFNOISEGENERATEDBYHYDRODYNAMICFLOWTHROUGHCONTROLVALVESNUMRODERFRENCEREFERENCENUMBERCEI/IEC534821991COPYRIGHTINTERNATIONALELECTROTECHNICALCOMMISSIONLICENSEDBYINFORMATIONHANDLINGSERVICESRVISIONDELAPRSENTEPUBLICATIONREVISIONOFTHISPUBLICATIONLCCONTENUTECHNIQUEDESPUBLICATIONSDELACEIESTCONSTAMMENTNVUPARLACOMMISAIONAFIND’ASSURERQU’ILRCFLHTEBIENL’TATACTUELDEIATECHAIQUELCSRENSEIGNEMENTSRELATIFSCERAVADERVISION,L’TABLISSEMENTDESWONSRVIS6CSETAUXMISCSJOURPEUVENTETXEOBTENUSAUPDDESCOMITSNATIMAUXDELACE1ETENCONSULTANTLESDOCUMENTSCIASOUSTHETECHNICALCONTENTOFIECPUBLICATIONSISKEPTUNDERCONSTANTREVIEWBYTHEIEC,THUSENSURINGTHATTHECONTENTREFLECTSCURRENTTECHNOLOGYINFORMATIONONTHEWORKOFREVISIONTHEISSUEOFREVISEDEDITIONSANDAMENDMENTSHEETSMAYBEOBTAINEDFROMIECNATIONALCOMMITTEESANDFROMTHEFOLLOWINGIECSOURCESBUIIDINDELACEIANNUPIREDELACE1CATALOGUEDESPUBLICATIONSDELACEIPUBLIANNUELLEMENTIECBUIIETINIECYEARBOOKCATALOGUEOFIECPUBLICATIONSPUBLISHEDYEARLYTERMINOLOGIEENCEQUICONCERNELATEMIINOLOGIEGNRALE,LELECTEURSEREPORTERALAPUBLICATION50DEIACEIVOCABULAIREEIECHROTECHNIQUEINTERNATIONAL0,QUIEATTABLIEBOUSFOMEDECHAPITRESSPDSTRAITANTCHACUND’UNSUJETDFINI,L’INDEXGNRALTANTPUBLISTPAILMENTDESDTAILSCOMPLETSSURLEWIPEUVENTTREOBTENUSSURDEMANDELCSTERMESETDFINITIONSFIGURANTDANSLAPDBAI‘CPUBLICATIONONTTSOITRCPRIEDUVEI,MITSPCINQUANCNTAPPROUVCSAUXNNSDECETTEPUBLICATIONSYMBOLESGRAPHIQUESETLITTRAUXPOURLESSYMBOLESGRAPHIQUES,SYMBOLESLITTORAUXETSIGNESD’USAGEGNRALAPPROUVSPARLACEI,LELECTEURCONSULTEMIAPUBLICATION27DELACEISYMBOLESLITTRAUXUIISERENLECTROTOCHAIQUE；LAPUBLICATION617DELACEISYMBOLESGRAPHIQUESPOURSCHMASLESSYMBOLESETSIGNESCONTENUSDANSLAPRSENTEPUBLICATIONONTTSOITREPRISDESPUBLICATIONS27OU617DEIACEI,SOITSPCIFIQUANENTAPPROUVSAUXFINSDECETTEPUBLIDONPUBIICATIONSDELACEITABLIESPARLEMMECOMITD’ETUDESL’ATTENTIONDULECCURESTATTISURLEDEUXIHNEFEDE4DELACOUVEMIRE,QUINUMRELESPUBLICATIONSDELACE1PRPARESPARLECOMITD’EHIDESQUIATABLILAPRSENTEPUBLICATIONTERMINOLOGYFORGENERALTERMINOLOGY,READERSARCREFERREDTOIECPUBLICATION50INTERNATIONALEICCTROTECHNICALVOCABULARYIEV,WHICHISISSUEDINTHEFORMOFSEPARATECHAPTERSEACHDEALHGWITHASPECIFICFIELD,THEGAIEMLINDEXBEINGPUBLISHEDASASEPARATEBOOKLETFULLDETAILSOFTHEIEVWIIBESUPPLIEDONREQUESTTHCTERNSANDDEFINITIONSCONTAINEDINTHEPRESENTPUBLICATIONHAVEEITHERBEENTAKENFROMTHEIEVORHAVEBEENSPECIFICALLYAPPROVEDFORTHEPUPOSEOFTHISPUBLICATIONGRAPHICALANDLETTERSYMBOLSFORGRAPHICALSYMBOLS,ANDKITERSYMBOLSANDSIGNSAPPROVEDBYTHEIECFORGENERALUSE,MDEMAREFEDTOIECPUBLICATION2LETTERSYMBOLSTOBEUSEDINELECTRICALTECHNOLOGY；IECPUBLIDCM617GRAPHICALSYMBOLSFORDIAGRAMSTHCSYMBOLSANDSIGNSCONTAINEDINTHEPRESENTPUBLICATIONHAVEEITHERBAENTAKENFROMIECPUBLICATIONS27OR617,ORHAVEBEENSPECINCALLYAPPROVEDFORTHEPURPOSEOFTHISPUBWONIECPUBLICATIONSPREPAREDBYTHESAMETECHNICALCOMMITTEETHEATTENTIONOFNADERSISDRAWNTOTHEBACKCOVER,WHICHLISTSIECPUBLICATIONSISSUEDBYTHETECHNICALCOMMITTEEWHICHHASPREVDTHEPRESENTPUBLICATIONCOPYRIGHTINTERNATIONALELECTROTECHNICALCOMMISSIONLICENSEDBYINFORMATIONHANDLINGSERVICESNORMECEIINTERNATIONALEIECINTERNATIONALSTANDARD53482PREMIREDITIONFIRSTEDITION199105VANNESDERGULATIONDESPROCESSUSINDUSTRIELSPARTIE8CONSIDRATIONSSURLEBRUITSECTION2MESUREENLABORATOIREDUBRUITCRPARUNCOULEMENTHYDRODYNAMIQUEDANSUNEVANNEDERGULATIONINDUSTRIALPROCESSCONTROLVALVESPART8NOISECONSIDERATIONSSECTION2LABORATORYMEASUREMENTOFNOISEGENERATEDBYHYDRODYNAMICFLOWTHROUGHCONTROLVALVESCOPYRIGHTINTERNATIONALELECTROTECHNICALCOMMISSIONLICENSEDBYINFORMATIONHANDLINGSERVICESIEC534PT82914844893OLL560622SOMMAIRE53482OCE1PAGESAVANTPROPOSARTIDESDOMAINEDAPPLICATIONRFRENCESNORMATIVESDFINITIONSDISPOSITIFDESSAIRAPPORTDEPRESSIONCARAC6RISTIQUEXFZPROOEDURESDESSAIRSULTATSDESSAITABLEAU1TUYAUTERIEDELASECTIONDESSAIFIGURES4688101214182022COPYRIGHTINTERNATIONALELECTROTECHNICALCOMMISSIONLICENSEDBYINFORMATIONHANDLINGSERVICES53482OIEC3CONTENTSFOREWORD,,,CLAUSESCOPEII,A,NORMATIVEREFERENCEST,,,,,DEFINITIONS,,TESTSYSTEM,,,,CHARACTEFISTICPRESSURERATIOXFZTESTINGPROCEDURESTESTDATA,,,,,,,,TABLE1TESTSECTIONPIPINGFIGURESPAW5799111315192123COPYRIGHTINTERNATIONALELECTROTECHNICALCOMMISSIONLICENSEDBYINFORMATIONHANDLINGSERVICESIEC534PT8291W48448910115B08B453482OCE1COMMISSIONLECTROTECHNIQUEINTERNATIONALEVANNESDEREGULATIONDESPROCESSUSINDUSTRIELSPARTIE8CONSIDRATIONSSURLEBRUITSECTION2MESUREENLABORATOIREDUBRUITCRPARUNCOULEMENTHYDRODYNAMIQUEDANSUNEVANNEDERGULATIONAVANTPROPOS1LESDCISIONSOUACCORDSOFFICIELSDELACE1ENCEQUICONCERNELESQUESTIONSTECHNIQUES,PRPARSPARDESCOMITSDETUDESOSONTREPRSENTSTOUSLESCOMITSNATIONAUXSINTRESSANTCESQUESTIONS,EXPRIMENTDANSLAPLUSGRANDEMESUREPOSSIBLEUNACCORDINTERNATIONALSURLESSUJETSEXAMINS2CESDCISIONSCONSTITUENTDESRECOMMANDATIONSINTERNATIONALESETSONTAGRESCOMMETELLESPARLESCOMITSNATIONAUX3DANSLEBUTDENCOURAGERLUNIFICATIONINTERNATIO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