管子壁厚尺寸对照表,DN450管道壁厚多少

管子壁厚尺寸对照表,DN450管道壁厚多少

管材规格及壁厚测定表规格公称直径mm1015053405065(70)801001515000503003504004505005506006507007508008509009501000105011001001400160018000000040060080SCH规定是管道的设计压力与设计温度下材料的许用应力之比乘以1000并四舍五入。 即：Sch=P/[σ]t×1000。 SCH壁厚对照表(Sch系列管道尺寸和厚度对照表)下图为DN15-DN1200NPS1/2

⊙＾⊙ DN外径mmSCH5sSCH10sSCH20sSCH20SCH30SCH40sSCH40SCH60SCH80sSCH80SCH100SCH120SCH140SCH160XXSmmmmmmmmmmmmmmmmmmkg/mmmmmmmmkg/mmmmmmmm1管壁厚度对照表.管壁厚度对照表.(1)无缝碳钢管壁厚度mmm(2)无缝不锈钢管壁厚mm(3)焊接钢管壁厚mm

文件描述DN外径mmSCH5sSCH10sSCH20sSCH20SCH30SCH40sSCH40SCH60SCH80sSCH80SCH100SCH120SCH140SCH160XXSmmmmmmmmmmmmmmmmkg/mmmmmmmmkg/mmmmmmmm10171.21.62.02.52.53.23.511.尺寸：DN15（4管），DN20(6管),DN25(1英寸管),DN32(1英寸2管),DN40(1英寸半管),DN50(2英寸管),DN65(2英寸半管) ,DN80(3寸管),DN100(4寸管),DN125(5寸管),DN1

10161020无缝钢管理论重量表单位：kg/m壁厚外径33.544.555.56322.1462.4602.7623.0523.3293.5943.847382.5892.9783.3543.7184.0694.4084.735422.8853管外径与壁厚对照表排水刚性聚氯乙烯管外径与壁厚(mm)公称外径DN(mm)平均外径(mm)极限偏差壁厚(mm)基本尺寸极限偏差40+0.3-02.0+0.4-050+ 0.3-02.0+0.4-075+0.3-0