PE燃气管规格燃气用管材-PE100聚乙烯(PE)管材公称外径dnmmSDR17.6SDR11***大工作压力≤0.602MPa***大工作压力≤1.0MPa公称壁厚单重Kg/m公称壁厚单重Kg/m202.30.1353.00.169252.30.1733.00.219322.30.2243.00.279402.30.2843.70.432502.90.4404.60.669633.60.6895.81.06754.30.9806.81.48905.21.428.22.141106.32.0910.03.181257.12.7411.44.121408.03.4412.75.131609.14.3914.66.7418010.35.7016.48.5220011.46.8518.210.5022512.88.6420.513.3025014.210.6722.716.3528015.914.125.420.5031517.916.8928.625.9535520.222.1032.333.0340022.828.0036.441.9245025.634.5040.952.9550028.442.5345.566.0856031.953.4450.982.0063035.867.4857.3103.9)