PE给水管壁厚及偏差.docx

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1、PE给水管壁厚及偏差管材的最小壁厚ey,min等于公称壁厚e0管材任一点的壁厚公差应符合下表的规定。最小壁厚公差最小壁厚公差最小壁厚公差25.025.55.045.045.59.025.526.05.145.546.09.12.03.00.526.026.55.246.046.59.23.04.00.626.527.05.346.547.09.34.04.60.727.027.55.447.047.59.44.65.30.827.528.05.547.548.09.55.36.00.928.028.55.648.048.59.66.06.61.028.529.05.748.549.09.76.

2、67.31.129.029.55.849.049.59.87.38.01.229.530.05.949.550.09.98.08.61.330.030.56.050.050.510.08.69.31.430.531.06.150.551.010.19.310.01.531.031.56.251.051.510.210.010.61.631.532.06.351.552.010.310.611.31.732.032.56.452.052.510.411.312.01.832.533.06.552.553.010.512.012.61.933.033.56.653.053.510.612.613.

3、32.033.534.06.753.554.010.713.314.02.134.034.56.854.054.510.814.014.62.234.535.06.954.555.010.914.615.32.335.035.57.055.055.511.015.316.02.435.536.07.155.556.011.116.016.53.236.036.57.256.056.511.216.517.03.336.537.07.356.557.011.317.017.53.437.037.57.457.057.511.417.518.03.537.538.07.557.558.011.51

4、8.018.53.638.038.57.658.058.511.618.519.03.738.539.07.758.559.011.719.019.53.839.039.57.859.059.511.819.520.03.939.540.07.959.560.011.920.020.54.040.040.58.060.060.512.020.521.04.140.541.08.160.561.012.121.021.54.241.041.58.261.061.512.221.522.04.341.542.08.322.022.54.442.042.58.422.523.04.542.543.0

5、8.523.023.54.643.043.58.623.524.04.743.544.08.724.024.54.844.044.58.824.525.04.944.545.08.9序号公称内径DN/ID最小平均内径平均外径密封接合最小长度SN4SN8承口最小壁厚层压壁厚内层壁厚层压壁厚内层壁厚1200195234541.51.21.81.35.32250245292591.81.52.11.66.63300294350644.62.51.75.37.94400392465742.52.43.02.410.65500490586853.13.03.53.111.46600588716963.53.44.53.411.478007858601184.64.55.04.611.48100098511861405.15.05.55.111.4