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ininininininininAlldimensionsareinmmNominalPipeSizeOutsideDiaminininininininin1/BlindflangesASMEBseriesAflanges(≥NPS)areMSS WeldNeckFlangeweightchartweldneckreducingflangedimensions;weldneckringjointflangedimensions;weldneckrtjflangedimensions;WeldNeckFlange flatfaceDimensions&tolerancesinaccordancewithANSIBCarbonsteelflangesmechanicalpropertiesandchemistryconformtoASTMOThicknessWNFC ThicknessBlindCLengththruHubYDiamFortheseflangestheheightofraisedfaceismm(″)OThicknessWNFCThicknessBlindCLengththruHubY DiamofBoltininchRadiusatbaseofHub"/8WeldNeckFlangeDimensions–ClasstoClassWeldneckflangedimensionsarecoveredinASMEB–which coversPipeFlangesandFlangedFittingsforsizeNPS½”to”foraboveNPS”to”itshouldbeasperASMEBDuringadimensionalinspectionoftheweldneck flange,youshouldcheckforOutsideDiameterInsideDiameterFlangeThicknessOverallLengthDiametrHubDiameterFaceDiameterNumberBoltHole DiameterDiametr.GmmWNBlindSOWSWDimensionsareinmillimetersunlessotherwiseindicated.Alsothatheightisnotincludedintheoveralllength(or height)oftheDIMENSIONSOFCLASSFLANGES(ANSIB)(inmm)NominalPipeSize:FlangeDia‘O’DiaofBoltCircle‘A’DiaofBoltHoles‘D’No.of Holes:ThicknessofFlange‘C’DiameteratWeldBevel:DiaofHub‘E’LengthThroughHub:Bore‘B’DiaofR/FR:DepthofSocketF:LengthofThreading: S/O&S/WY:W/NY:L/JY:SDimensionsofASMEBClassWeldNeckFlangesANSI/ASME/ASABlb/FlangeWN-RFøDbgmaJ*hkHoleslKgAll dimensionsareinmmNominalPipeSizeOutsideDiamatBaseofHubXDiamThicknessTotalThicknessOutsideDiameterInsideDiameterFlangeThickness OverallLengthDiametrHubDiameterFaceDiameterNumberBoltHoleDiameterDiametrHubatBevelAODofRaceFaceRBoltCircleDiameter NumberofHolesDiamofHolesDiamatBaseofHubXDiamOThicknessWNFCThicknessBlindCLengththruHubYDiamofBoltininchRadiusatbase ofHub"/4CARBONSTEELWNRFFLANGEDIMENSIONCHARTPDF.OD:OuterDiameterID:InnerDiameterA,D,K,LstandsforvariousdiameterB standsforthicknessHstandsforHeightHubatBevelAODofRaceFaceRBoltCircleDiameterNumberofHolesDiamofHolesDiamNotethattheRF (raisedfacedimensionisnotalwaysmmANSIBCLASSFLANGESAFlangesarefurnishedSizesNPS1/2through/2aresameasClassflanges/4inHubat BevelADimensionsWeight(kg)DNNPSFlangeODAmmLengthThruHubBoltDrillingFlangeThicknessDmmBoreSOWSWBmmRaisedFaceDiam ThreadedRFSlipOnRFSizeOutsideDiamatBaseofHubXDiamFordimensions"B"and"H"clickIMPORTANTkg/BoreDiamForRingGrooveface dimensionsseebelowraisedfacenotincludedindimensionsT,LandLBoltholediameter1/8inEmail:sales@Phone:+Email:sales@Phone:+Thereare mistakeonthedrawingsandtablesformetricunitsforthreadedandWNflangesratedclass&(othertypeswerenotchecked)largerthanboltAlldimensionsare inmmNominalPipeSizeOutsideDiam.kg/.