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1、对焊三通、四通尺寸 GB12459 inch公称通径DN端部外径中心至端面D1D2CMA系列B系列A系列B系列1/21/2151521.31821.31825253/41/2201526.92521.31829293/42026.925292911/2251533.73221.31838383/42026.925383812533.732383811/21/2321542.33821.31848483/42026.925484812533.732484811/23242.338484813/41/2401548.34521.31857573/42026.925575712533.7325757
2、11/23242.338575713/44048.345575723/4502060.35726.925644412533.732645111/43242.338645711/24048.345646025060.357646421/21652576.17633.732765711/43242.338766411/24048.345766725060.357767021/26576.1767676311/4803288.98942.338867011/24048.345867325060.357867621/26576.176868338088.9898686411/29040101.648.
3、3957925060.3958321/26576.1958938088.9959231/290101.69595411/210040114.310848.3451058625060.3571058921/26576.1761059538088.9891059831/290101.61051024100114.3108105105521255013913360.35712410521/26576.17612410838088.98912411131/290101.61241144100114.31081241145125139133124117621/215065168.315976.17614
4、312138088.98914312431/290101.61431274100114.310814313051251391331431376150168.3159143143831/220090219.1219101.61781524100114.310817815651251391331781626150168.31591781688200219.1219178178104250100273273114.310821618451251391332161916150168.31592161948200219.121921620810250273273216216125300125323.93
5、251391332542166150168.31592542198200219.12192542291025027327325424112300323.9325254254146350150355.6377168.31592792388200219.12192792481025027327327925712300323.932527927014350355.6377279279166400150406.4426168.31593052648200219.12193052731025027327330528312300323.932530529514350355.637730530516400406.4426305305188450200457478219.12193432981025027327334330812300323.932534332114350355.637734333016400406.442634333018450457478343343208500200508529219.12193813241025027327338133312300323.932538134614350355.637738135616400406.44263813561845045747838136820500508529381381
