最新回答
- 2024-04-30爱啃狼的木头
有DN20,DN32,DN40,DN50,DN65,DN80,DN100,DN125,DN150,DN200等 家装常用的有dn15、dn20。俗称4分管和6分管,希望我的回答对你有所帮助,谢谢
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- 2024-04-30草心草心丶
SDR33SDR21 SDR17SDR13.6SDR11mm0.40.60.811.25mm20---2.3 2.3600025--22.3 2.332--22.4 3900040-22.333.750222.83.74.612000 63233.64.75.8752.33.64.55.66.8902.84.35.46.78.21103.45.36.68.1101253.867.49.211.41404.36.78.310.312.71604.97.79.511.814.61805.58.610.713.316.42006.29.611.914.718.22256.910.813.416.620.52507.711.914.818.422.72808.613.416.620.625.43159.71518.723.228.635510.916.921.126.132.240012.319.123.729.436.345013.821.526.733.140.950015.323.929.736.845.456017.226.733.241.250.863019.33037.446.357.271021.833.942.152.2--80024.538.147.458.8--90027.642.953.3----1000 30.6 47.759.3----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,165h)80℃静液压强度(环向应力 4.0Mpa,1000h) 给水用PE80聚乙烯(PE)管材
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- 2024-04-30miumiu大酱
PE给水管一般分PE63、PE80、PE100三个等级,
是根据其原料树脂对应的长期静液压强度MRS划分的:PE63为6.3MPa,PE80为8.0MPa,PE100为10.0MPa.PE63管材不宜用于埋地管道,因此PE给水管道一般选用PE80、PE100管材.管材重量为950~960kg/m3,管径规格20~1000mm,直管标准长度一般为12m,小口径管材(63mm以下)一般以盘管来供应.
希望可以帮到你!
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