|
流体管20#(GB/T8163-2008);结构管20#(GB/T8162-2008) | ||||||||||
外径(mm) | 壁厚(mm) | |||||||||
4.5 | 5 | 5.5 | 6 | 6.5-7 | 7.5-8 | 8.5-10 | 11-16 | 17-25 | 26-36 | |
70-73 | 5060 | 5030 | 5030 | 5030 | 4980 | |||||
76 | 4830 | 4830 | 4880 | 4880 | 4880 | 4830 | 5030 | |||
77-88.9 | 4900 | 4880 | 4880 | 4880 | 4880 | 4830 | 4880 | |||
89 | 4990 | 4780 | 4780 | 4830 | 4830 | 4830 | 4780 | 4830 | 5080 | |
91-105 | 4880 | 4780 | 4780 | 4780 | 4810 | 4810 | 4780 | 4830 | 5030 | |
108 | 4860 | 4760 | 4760 | 4810 | 4830 | 4830 | 4780 | 4830 | 5080 | |
109-121 | 4780 | 4630 | 4630 | 4630 | 4650 | 4650 | 4600 | 4630 | 4730 | 4980 |
127-130 | 4780 | 4730 | 4710 | 4680 | 4630 | 4630 | 4580 | 4680 | 4730 | 4980 |
133 | 4820 | 4700 | 4700 | 4730 | 4750 | 4750 | 4700 | 4750 | 4830 | 5080 |
140-146 | 4780 | 4660 | 4660 | 4630 | 4630 | 4630 | 4630 | 4730 | 4780 | 4880 |
150-152 | 4770 | 4720 | 4720 | 4670 | 4670 | 4620 | 4670 | 4720 | 4820 | |
159 | 4680 | 4660 | 4610 | 4660 | 4660 | 4610 | 4610 | 4690 | 4790 | |
168 | 4790 | 4690 | 4540 | 4520 | 4520 | 4470 | 4580 | 4650 | 4650 | |
180 | 4640 | 4570 | 4570 | 4520 | 4580 | 4700 | 4700 | |||
194 | 4770 | 4620 | 4520 | 4420 | 4530 | 4630 | 4850 | |||
203 | 4770 | 4620 | 4520 | 4420 | 4530 | 4630 | 4850 | |||
219 | 4720 | 4570 | 4570 | 4470 | 4580 | 4680 | 4900 |