1 1 钢管规格表 -1 输送流体用无缝钢管规格表公称直径(mm) 外径(mm) 壁厚(mm) Kg/m 规格 DN15 20# GB/T8163 SMLS PE SH/T3405 SCH80 DN20 20# GB/T8163 SMLS PE SH/T3405 SCH80 DN25 20# GB/T8163 SMLS PE SH/T3405 SCH80 (DN32) 20# GB/T8163 SMLS PE SH/T3405 SCH80 DN40 20# GB/T8163 SMLS PE SH/T3405 SCH80 DN50 20# GB/T8163 SMLS BE SH/T3405 SCH40 DN65 73 20# GB/T8163 SMLS BE SH/T3405 SCH40 DN80 20# GB/T8163 SMLS BE SH/T3405 SCH40 DN100 20# GB/T8163 SMLS BE SH/T3405 SCH40 DN150 20# GB/T8163 SMLS BE SH/T3405 SCH40 DN200 20# GB/T8163 SMLS BE SH/T3405 SCH20 DN250 20# GB/T8163 SMLS BE SH/T3405 SCH20 DN300 32 20# GB/T8163 SMLS BE SH/T3405 SCH20 DN350 35 20# GB/T8163 SMLS BE SH/T3405 SCH20 DN400 20# GB/T8163 SMLS BE SH/T3405 SCH20 -1 输送流体用直缝埋弧焊钢管规格表公称直径(mm) 外径(mm) 壁厚(mm) Kg/m 规格 DN450 457 10 Q245R GB713 SAWL PSL2 GB/T9711 BE SH/T3405 T=10mm DN500 508 10 Q245R GB713 SAWL PSL2 GB/T9711 BE SH/T3405 T=10mm DN600 610 10 Q245R GB713 SAWL PSL2 GB/T9711 BE SH/T3405 T=10mm DN700 711 10 Q245R GB713 SAWL PSL2 GB/T9711 BE SH/T3405 T=10mm DN800 813 10 Q245R GB713 SAWL PSL2 GB/T9711 BE SH/T3405 T=10mm DN900 914 10 Q245R GB713 SAWL PSL2 GB/T9711 BE SH/T3405 T=10mm DN1000 1016 11 Q245R GB713 SAWL PSL2 GB/T9711 BE SH/T3405 T=11mm DN1200 1219 11 Q245R GB713 SAWL PSL2 GB/T9711 BE SH/T3405 T=11mm 2 法兰规格表法兰与碳素钢及低合金钢接管连接尺寸(SH3406-96) 2 公称直径(mm) 接管外径(mm) 备注() DN15 20# NB/T47008 SW-RF SH3406 SCH80 DN20 20# NB/T47008 SW-RF SH3406 SCH80 DN25 20# NB/T47008 SW-RF SH3406 SCH80 (DN32) 20# NB/T47008 SW-RF SH3406 SCH80 DN40 20# NB/T47008 SW-RF SH3406 SCH80 DN50 20# NB/T47008 WN-RF SH3406 SCH40 DN65 73 20# NB/T47008 WN-RF SH3406 SCH40 DN80 20# NB/T47008
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