JIS B 8310-2021.docx

JISJAPANESEINDUSTRIA1.STANDARDTrans1.atedandPub1.ishedbyJapaneseStandardsAssiat>nJISB8310-(TSJJSA)MethodsofnoisemeasurementforpumpsICS17.140.20；23.080Refeenconumber:JISB8310:2021(E)DateofEstab1.ishment-19771.1.01DateofRevision：20210120DateofPub1.icNoticeinOfficia1.Gazette*20210120Investigatedby：JapaneseInduHtria1.StandardsCommitteeStandardnBoardforISOareaJISB8310:2O2bFirstEng1.isheditionpub1.ishedin2022X)7Trans1.atedandpub1.ishedby:JapaneseStandardsAssociationMiUMTBUiIdi呷3-13-12,MMMinawkU,Tokyo,108-0073JAPAX!ntheCVCntofanydoubtsarisingastothecontents,theorigina1.J1.Sistobethefina1.authority.©JSA2022A1.1.righMrv*rvM.1.nkMo<herwt*specified,nopartQfth1.*pub1.k*4tk>nnuybereproducedaru1.UUedinanyf<morbyany11vjm,e1.ectronsormecahanka1.Indud1.ngphot<opyingandmk*rofi1.m,withoutPCrmiX1.CtonmwritingtramthrpubUchc.PrmtMHnaPJnA1.f/HNContentsPageIntroduction11 Scope12 Normativereferences13 Termsanddefinitions34 Pumpsveredandpumpnguration35 Soundpower1.eve1.determination35.1 Se1.ectionofdeterminationmethod35.2 Referencebox,meaRurementsurface,positionofmicrophonesandintensityprobe66 Emissionsoundpressure1.eve1.determination126.1 Basicstandardtobeused126.2 Re1.evantworkstation127 Uncertainty128 Insta1.1.ationandmountingconditions138.1 Genera1.138.2 Noisetestsituation139 Operatingconditionsduringnoisemeasurement159.1 Genera1.159.2 Pumped1.iquid159.3 NPSHAva1.ue1510 Informationtoberecordedandtobereported1510.1 Genera1.1510.2 Testreport1611 Dec1.arationandverificationofnoiseemissionva1.ues16Annex A (normative)Pumpmeasurementsurface18Annex B (normative)Pumpunits-Microphonepositionsforsoundpressure1.eve1.measurement19Annex C Gnformative)Examp1.eofdec1.arationofnoiseemissionva1.ues26AnnexJ(informative)OverviewofISO374627AnnexJBGnformative)Comparisontab1.ebetweenJISandcorrespondingInternationa1.Standard33(i)ForewordThisJapaneseIndustria1.StandardhasbeenrevisedbytheMinisterofEconomy,TradeandIndustrythroughde1.iberationsattheJapaneseIndustria1.StandardsCommitteeastheresu1.tofproposa1.forrevisionofJapaneseIndustria1.StandardsubmittedbyTurbomachinerySocietyofJapan(TSJ)ZJapaneseStandardsASSOCiatiOn(JSA)withadraftbeingattached,basedontheprovisionofArtiC1.C12.paragraph(1)oftheIndustria1.StandardizationActapp1.iedmutatismutandispursuanttotheprovisionofArtic1.e16ofthesaidAct.Thiseditionrep1.acesthepreviousedition(JISB8310:1985),whichhasbeentcchnicaDyrevised.ThisJISdocumentisprotectedbytheCoPyrightAct.Attentionisdrawntothepossibi1.itythatsomepartsofthisStandardmayconf1.ictwithpatentrights,pub1.ishedpatentapp1.icationoruti1.itymode1.rights.There1.evantMinisterandtheJapaneseIndustria1.StandardsCommitteearenotresponsib1.eforidentifyinganyofsuchpatentrights,pub1.ishedpatentapp1.icationoruti1.itymode1.rights.MethodsofnoisemeasurementforpumpsIntroductionThisJapaneseIndustria1.StandardhasbeenpreparedbasedonISO20361：2019,Edition3,withsomemodificationsofthetechnica1.contentstoensuretheconsistencywithre1.evantJISs.AnnexJisuniquetoJISandnotgiveninthecorrespondingInternationa1.Standard.Thevertica1.Unesonbothsidesanddottedunder1.inesindicatechangesfromthecorrespondingInternationa1.Standard.A1.istofmodicationswiththeexp1.anationsisgiveninAnnexJB.1 ScopeThisStandardspecifiesa1.1.theinformationnecessarytocarryoutefficient1.yandunderstandardizedconditionsthedetermination,dec1.aration,andverificationoftheairbornenoiseemissionofpumpsorpumpunits.Itspecifiesthenoisemeasurementmethodsandtheoperatingandmountingnditio11RthatRha1.1.beusedforthetest.Noiseemissioncharacteristicsinc1.udeemissionsoundpressure1.eve1.satSPeCifiedpositionsand/orthesoundpower1.eve1.Thedeterminationofthesequantitieisnecessaryfordec1.aringthenoiseemissionva1.ues,andpurposeofnoisecontro1.atsourceatthedesignstage.Thedeterminationofthesequantitiesisa1.sonecessaryforcomparingthenoiseemittedbypumpsonthemarket.TheuseofthisStandardensuresthereproducibi1.ityofthedeterminationoftheairbornenoiseemissioncharacteristicswithinspecified1.imitsdeterminedbythegradeofaccuracyofthebasicairbornenoisemeasurementmethodused.NoisemeasurementmethodsaccordingtothisStandardareengineeringmethods(Grade2ofaccuracy)andsurveymethods(Grade3ofaccuracy).ThisStandarddoesnotdea1.withthecharacterizationofthestructure-bornesoundand1.iquid-bornenoisegeneratedbypumps.NOTETheInternationa1.StandardcorrespondingtothisStandardandthesymbo1.ofdegrreeofcorrespondenceareasfo1.1.ows.ISO20361：20191.iquidpumpsandpumpsunitsNoisotestde一Grades2and3ofaccuracy(MOD)Inaddition,symbo1.swhichdenotethedegreeofcorrespondenceinthecontentsbetweenthere1.evantInternationa1.StandardandJISareIDT(identica1.),MOD(modified),andNEQ(notequiva1.ent)accordingtoISO/IECGuide214.2 NormativereferencesPartora1.1.oftheprovisionsofthefo1.1.owingstandards,throughreferenceinthistext.2constituteprovisionsofthisStandard.ThemotrecenteditionsofthestandardsGn-c1.udingamend