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公称通径NominalDiameter端部外径OutsideDiameteratBevel中心至端面CentertoEnd中心至中心CentertoCenter背面至端面BacktoFace45°弯头45°Elbow90°弯头90°Elbow180°弯头180°ElbowBAOKDNNPSA系列SeriesAB系列SeriesB长半径LongRadius长半径LongRadius短半径ShortRadius长半径LongRadius短半径ShortRadius长半径(A系列)LongRadius短半径(A系列)ShortRadius151/221.3181638-76-48-203/426.9251938-76-51-25133.73222382576515641321.1/442.43825483295647052401.1/248.34529573811476836250260.35735765115210210681652.1/276.1(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--冲压弯头3238485789都是几寸的?法拉片506580都是几寸的?双上15202532405015x150是几寸 2011-07-1514:05zhangkunmishi|分类:数学|浏览1273次 分享到: 2011-07-1515:02提问者采纳 3238485789分别是1寸1.2寸1.5寸2寸3寸506580分别是22.53152025324050分别是4分5分6分1寸1.5215x150是看不懂如果是DN就是4分*6寸DN15-4分DN20-6分DN25-1寸DN32-1.2DN40-1.5DN50-2DN65-2.5DN80-3DN100-4DN125-5DN150-6DN200-8DN250-10DN300-12DN350-14DN400-16DN450-18DN500-20DN600-24