文档介绍:。PE 管规格GB/T13663-2000:PE63 管材规格公称外径 dn,SDR33        SDR26                            SDR11公称压力 PN,Mpamm 米重公称   米重公称    米重公称米重 kg/m 公称米重壁厚 kg/m 壁厚kg/m  壁厚kg/m壁厚壁厚kg/m162025324050637590110125140160180200225                                                                                           -可编辑修改-。630 10