PE80公称直径dnSDR17.6压力≦0.2MPa壁厚20.025.032.040.050.063.075.090.0110.0125.0140.0160.0180.0200.0225.0250.0315.0355.0400.0450.0500.02.32.32.32.32.93..35.26.37.18.09.110.311.412.814.217.920.222.825.628.4内径15.420.427.435.444.255.866.479.697.4110.8124.0141.8159.4177.2199.4221.6279.2314.63.4398.8443.2SDR11压力≦0.4MPa壁厚3.03.03.03.74.65.86.88.210.011.412.714.616.418.220.522.728.632.336.440.945.5内径14.019.026.032.0.851.461.473.690.0102.2114.6130.8147.2163.6184.0204.6257.8290.4327.2368.2409.0SDR17.6压力≦0.6MPa壁厚2.32.32.32.32.93..35.26.37.18.09.110.311.412.814.217.920.222.825.628.4内径15.420.427.435.444.255.866.479.697.4110.8124.0141.8159.4177.2199.4221.6279.2314.63.4398.8443.2PE100SDR11压力≦1.0MPa壁厚3.03.03.03.74.65.86.08.210.011.412.714.616.418.220.522.728.632.336.440.945.5内径14.019.026.032.0.851.463.073.690.0102.2114.6130.8147.2163.6184.0204.6257.8290.4327.2368.2409.0