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镀锌管尺寸规格表 规格外径mm壁厚mm最小壁厚焊管(6米定尺)镀锌管(6米定尺) mm米重kg根重kg米重kg根重kg 公称内径英寸 DN15镀锌管1/221.32.82.451.287.681.3578.14 DN20镀锌管3/426.92.82.451.669.961.7610.56 DN25镀锌管133.73.22.82.4114.462.55415.32 DN32镀锌管1.2542.43.53.063.3620.163.5621.36 DN40镀锌管1.548.33.53.063.8723.224.1024.60 DN50镀锌管260.33.83.3255.2931.745.60733.64 DN65镀锌管2.576.14.03.57.1142.667.53645.21 DN80镀锌管388.94.08.3850.288.8853.28 DN100镀锌管4114.34.010.8865.2811.5369.18 DN125镀锌管51404.515.0490.2415.94298.65 DN150镀锌管6168.34.518.18109.0819.27115.62 DN200镀锌管8219.16.0(焊管)31.53189.18 DN200镀锌管8219.16.5(热镀36.12216.7 锌)