Parameters for Elbows Nominal DiameterOutside Diameter    at BevelCenter to EndCenter to CenterBack to Face45°Elbow90°Elbow180°ElbowBAOKDNNPSSeries ASeries BLong      RadiusLong      RadiusShort      RadiusLong      RadiusShort      RadiusLong    Radius(Series A)Short    Radius (Series A)151/221.3181638-76-48-203/426.9251938-76-51-25133.73222382576515641321.1/442.43825483295647052401.1/248.34529573811476836250260.35735765115210210681652.1/276.1(73)7644956419012713210080388.9895111476229152159121903.1/2101.6-57133892671781841401004114.3108641521023052032101591255139.7133791901273812542621971506168.3159952291524573053132372008219.121912730520361040641431325010273.027315938125476250851839130012323.932519045730591461061946735014355.6377222533356106771171153340016406.4426254610406121981381361045018457.2478286686457137291491468650020508.052931876250815241016101676255022559-3438385591676111811188386002461063038191461018291219121991465026660-40699166019821320--70028711720438106771121341422--75030762-470114376222861524--80032813820502121981324381626--85034864-533129586425901728--90036914920565137291427441828--95038965-600144896528961930--100040101610206321524101630482032--1050421067-6601600106732002134--110044111811206951676111833522236--1150461168-7271753116835062336--120048122012207591829121936582440--Parameters for Elbows Nominal DiameterOutside Diameter    at BevelCenter to EndCenter to CenterBack to Face45°Elbow90°Elbow180°ElbowBAOKDNNPSSeries ASeries BLong      RadiusLong      RadiusShort      RadiusLong      RadiusShort      RadiusLong    Radius(Series A)Short    Radius (Series A)151/221.3181638-76-48-203/426.9251938-76-51-25133.73222382576515641321.1/442.43825483295647052401.1/248.34529573811476836250260.35735765115210210681652.1/276.1(73)7644956419012713210080388.9895111476229152159121903.1/2101.6-57133892671781841401004114.3108641521023052032101591255139.7133791901273812542621971506168.3159952291524573053132372008219.121912730520361040641431325010273.027315938125476250851839130012323.932519045730591461061946735014355.6377222533356106771171153340016406.4426254610406121981381361045018457.2478286686457137291491468650020508.052931876250815241016101676255022559-3438385591676111811188386002461063038191461018291219121991465026660-40699166019821320--70028711720438106771121341422--75030762-470114376222861524--80032813820502121981324381626--85034864-533129586425901728--90036914920565137291427441828--95038965-600144896528961930--100040101610206321524101630482032--1050421067-6601600106732002134--110044111811206951676111833522236--1150461168-7271753116835062336--120048122012207591829121936582440--Parameters for BendsITEMDESCRIPTIONStandardAccording to DL/T515，SY 5257，or customer\'s technical drawingsMaterialCarbon steel,Website: , alloy steel, stainless steelBend Radius ®R≤6000mm and ≥3D          R≥3D(R=3D、4D、5D、6D、7D、8D、9D、10D) (D: outside diameter)          Bend Angle (θ)Normally, 15o、30o、45o、60o、90o、135 o、180 o or at customer\'s requirementStraight Length ( L)Normally between 300mm and 1500mm in straight length, or at customer\'s requirement          Outside Diameter (D)D≤1220mmWall Thickness (T)T≤120mmEnd BevelAccording to the bevel requirements of butt welding fittingsWeightWeight/kg=[0.0433(D-T)TRθ]/100000+L(Weight of Both Sides of Straight Length)