1、SDR33SDR21SDR17SDR13.6SDR11mm0.40.60.81 1.25mm 20- 2.3 2.36000 25-2 2.3 2.332-2 2.439000 40-2 2.33 3.75022 2.8 3.7 4.612000 6323 3.6 4.7 5.875 2.3 3.6 4.5 5.6 6.890 2.8 4.3 5.4 6.78.2110 3.4 5.3 6.68.110125 3.867.49.211.4140 4.3 6.78.310.312.7160 4.97.79.511.814.6180 5.58.610.713.316.4200 6.29.611.9
2、14.718.2225 6.910.813.416.620.52507.711.914.818.422.72808.613.416.620.625.43159.71518.723.228.635510.916.921.126.132.240012.319.123.729.436.345013.821.526.733.140.950015.323.929.736.845.456017.226.733.241.250.863019.33037.446.357.271021.833.942.152.2-80024.538.147.458.8-90027.642.953.3-100030.647.75
3、9.3-序号1 2 3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456SDR26SDR21SDR17SDR13.6SDR11mm 0.60.81 1.25 1.6mm 323600040 3.750 4.6900063 4.7 5.875 4.5 5.6 6.81200090 4.3 5.4 6.78.2110 4.2 5.3 6.68
4、.110125 4.867.49.211.4140 5.4 6.78.310.312.7160 6.27.79.511.814.6180 6.98.610.713.316.42007.79.611.914.718.22258.610.813.416.620.52509.611.914.818.422.728010.713.416.620.625.431512.11518.723.228.635513.616.921.126.132.240015.319.123.729.436.345017.221.526.733.140.950019.123.929.736.845.456021.426.73
5、3.241.250.863024.13037.446.357.271027.233.942.152.2-80030.638.147.458.8-90034.442.953.3-注 1仅适用于蓝色管材350320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35010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静液压强 度(环向应力4.6Mpa,165h7公称压力,MPa100038.247.759.3-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、不渗漏不破裂、不渗漏不破裂、不渗漏350320管材物理机械性能指标7
