规格公称内径DN15DN20DN25DN32DN40DN50DN65DN80DN100DN125DN150DN200DN200英寸1/23/411.251.522.534568821.326.933.742.448.360.376.188.9114.3140168.3219.1219.12.82.83.23.53.53.84444..56（焊管）6.5（热镀锌）2.452.452.83.063.063.3253.51.281.662.413.363.875.297.118.3810.8815.0418.1831.537.6.9614.4620.1623.2231.7442.6650.2865.20.24109.081.1836.12216.721.3571.762.53.5.15.6077.5368.8811.5315.94219.278.1410.5615.3221.3624.633.45.2153.2869.18.65115.62外径mm壁厚mm最小壁厚mm焊管（6米定尺）米重kg根重kg镀锌管(6米定尺）米重kg根重kg
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