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1、SDR33SDR21SDR17SDR13.6SDR11mm0.40.60.811.25mm20---2.32.3600025--22.32.332--22.40-22.333.750222.83.74.63233.64.75.8752.33.64.55.66.8902.84.35.46.78.21103.45.36.68.1101253.867.49.211.41404.36.78.310.312.71604.97.79.511.814.61805.58.610.713.316.42006.29.611.914.718
2、.22256.910.813.416.620.52507.711.914.818.422.72808.613.416.620.625.43159.71518.723.228.635510.916.921.126.132.240012.319.123.729.436.345013.821.526.733.140.950015.323.929.736.845.456017.226.733.241.250.863019.33037.446.357.271021.833.942.152.2--80024.538.147.458
3、.8--90027.642.953.3----.647.759.3----序号123不破裂、不渗漏不破裂、不渗漏不破裂、不渗漏公称外径dn长度L公称壁厚en,mm公称压力,MPa20℃静液压强度(环向应力9.0Mpa,100h指标项目80℃静液压强度(环向应力4.6Mpa,165h80℃静液压强度(环向应力4.0Mpa,1000h给水用PE80聚乙烯(PE管材管材物理机械性能456SDR26SDR21SDR17SDR13.6SDR11mm0.60.811.251.6mm32————————3.750————4.———4
4、.75.875——4.55.66.90—4.35.46.78.21104.25.36.68.4.867.49.211.41405.46.78.310.312.71606.27.79.511.814.61806.98.610.713.316.42007.79.611.914.718.22258.610.813.416.620.52509.611.914.818.422..713.416.620.625..11518.723.228..616.921.126.132..319.123.729.436..221.526.73
5、3.140..123.929.736.845..426.733.241.250..13037.446.357..233.942.152.2--80030.638.147.458.8--90034.442.953.3----注1仅适用于蓝色管材≥350≤3≥20断裂伸长率,%氧化诱导时间(200℃,min公称壁厚en,mm给水用PE100聚乙烯(PE管材断裂伸长率,%纵向收缩率(110℃,%不破裂、不渗漏≥350≥10长度L公称外径dn氧化诱导时间(200℃,min耐候性1(管材累计接受≥3.5GJ/m2老化能量后80℃
6、静液压强度(环向应力4.6Mpa,165h7公称压力,MPa.247.759.3----序号123456耐候性1(管材累计接受≥3.5GJ/m2项目80℃静液压强度(环向应力5.5Mpa,165h断裂伸长率,%氧化诱导时间(200℃,min老化能量后不破裂、不渗漏≥350注1仅适用于蓝色管材≥1020℃静液压强度(环向应力12.4Mpa,100h80℃静液压强度(环向应力5.5Mpa,165h80℃静液压强度(环向应力5.0Mpa,1000h断裂伸长率,%纵向收缩率(110℃,%氧化诱导时间(200℃,min不破裂、不
7、渗漏不破裂、不渗漏不破裂、不渗漏≥350≤3≥20管材物理机械性能指标7
