壁厚 管表号 管径 | 无缝钢管 | 壁厚 管表号 | 焊接钢管 | 管道 等级 | 所用 材质 | |||||||||||
SCH20 | SCH30 | SCH40 | SCH80 | SCH160 | XXS | 管径 | SCH20 | SCH40 | SCH40 加厚 | SCH80 加厚 | ||||||
DN15 | ø22 | - | - | - | 3.0 | 4.0 | 5.0 | DN15 | ø21.3 | - | 2.8 | - | 3.5 | 1.6A1 | 20# | |
DN20 | ø27 | - | - | - | 3.0 | 4.0 | 7.0 | DN20 | ø26.9 | - | 2.8 | - | 3.5 | 1.6B1 | Q235B+镀锌 | |
DN25 | ø34 | - | - | - | 3.5 | 4.5 | 靶板9.0 | DN25 | ø33.7 | - | 3.2 | - | 4.0 | 1.6B2 | 焊管Q235B | |
DN32 | ø42 | - | - | - | 3.5 | 5.0 | - | DN32 | ø42.4 | - | 3.5 | - | 4.0 | 2.5A1 | 20# | |
DN40 | ø48 | - | - | - | 4.0 | 5.0 | 10.0 | DN40 | ø48.3 | - | 3.5 | - | 4.5 | 2.5A2 | 20# | |
DN50 | ø60 | 3.5 | - | 4.0 | 5.0 | - | - | DN50 | ø60.3 | - | 3.8 | - | 4.5 | 2.5L1 | 1Cr18Ni9 | |
DN65 | ø76 | 4.5 | - | 5.0 | 6.0 | - | - | DN65 | ø76.1 | 4.0 | - | 4.5 | - | 2.5k1 | 00Cr17Ni14Mo2 | |
DN80 | ø89 | 4.5 | - | 5.5 | 6.5 | - | - | DN80 | ø88.9 | 4.0 | - | 5.0 | - | 4.0A1 | 20# | |
DN100 | ø114 | 5.0 | - | 6.0 | 7.0 | - | - | DN100 | ø114.3 | - | - | 5.0 | - | 4.0A2 | 20# | |
DN125 | ø140 | 5.0 | - 微丸机 | 6.5 | 8.0 | - | - | DN125 | ø139.7 | 4.0 | - | 5.5 | - | 4.0c1 | 15MoR | |
DN150 | ø168 | 5.5 | 6.5 | 7.0 | 9.5 | - | 28.0 | DN150 | ø168.3 | 4.5 | - | 6.0 | - | 4.0l1 | 1Cr18Ni9 | |
DN200 | ø219 | 6.5 | 7.0 | 8.0 | 10.0 | - | 35.0 | - | - | - | - | - | - | 4.0k1 | 00Cr17Ni14Mo2 | |
DN250 | ø273 | 6.5 | 8.0 | 9.5 | 煅后焦13.0 | - | 40.0 | - | - | - | - | - | - | 6.4k1 | 00Ccr17Ni14Mo2 | |
DN300 | ø325 | 6.5 | 8.5 | 10.0 | 14.0 | - | - | - | - | - | - | - | - | 10.0A1 | 20G | |
DN350 | ø377 | 8.0 | 9.5 | 11.0 | - | - | - | - | - | - | - | - | - | 42.0A1 | 20# | |
DN400 | ø426 | 8.0 | 9.5 | - | - | - | - | - | - | - | - | - | - | |||
DN450 | ø480 | 8.0 | 11.0 | - | - | - | - | - | - | lzr种子- | - | - | - | 密目网|||
DN500 | ø530 | 9.5 | 13.0 | - | - | - | - | - | - | - | - | 5-氯-2-戊酮- | - | |||
DN600 | ø630 | 9.5 | 14.0 | - | - | - | - | - | - | - | - | - | - | |||
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