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DN | 6 | 8 | 10 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 550 | 600 | |
NPS | 1/8 | 1/4 | 1/2 | 3/8 | 3/4 | 1 | 1 1/4 | 2 1/2 | 2 | 2 1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | |
HG20553-93 | φ(Ⅰa) | 10.2 | 13.5 | 17.2 | 21.3 | 26.9 | 33.7 | 42.4 | 48.3 | 60.3 | 76.1 | 88.9 | 114 | 140 | 168 | 219 | 273 | 324 | 356 | 406 | 457 | 508 | 559 | 610 |
φ(Ⅰb) | 10 | 14 | 17 | 22 | 27 | 34 | 42 | 48 | 60 | 76 | 89 | 114 | 140 | 168 | 219 | 273 | 324 | 356 | 406 | 457 | 508 | 559 | 610 | |
φ(Ⅱ) | 14 | 18 | 25 | 32 | 38 | 45 | 57 | 76 | 89 | 108 | 133 | 159 | 219 | 273 | 325 | 377 | 426 | 480 | 530 | 630 | ||||
SH3405-96 φ | 17 | 22 | 27 | 34 | 42 | 48 | 60 | 76 | 89 | 114 | 140 | 168 | 219 | 273 | 325 | 356 | 406 | 457 | 508 | 559 | 610 | |||
ASME B36.10M-1996 φ | 10.3 | 13.7 | 17.1 | 21.3 | 26.7 | 33.4 | 42.2 | 48.3 | 60.3 | 73 | 88.9 | 114 | 141 | 168 | 219 | 273 | 324 | 356 | 406 | 457 | 508 | 559 | 610 | |
650 | 700 | 750 | 800 | 850 | 900 | 950 | 1000 | 1050 | 1100 | 1150 | 1200 | 1250 | 1300 | 1350 | 1400 | 1450 | 1500 | 1600 | 1700 | 1800 | 1900 | 2000 | ||
NPS | 26 | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 | 60 | 64 | 68 | 72 | 76 | 80 | |
HG20553-93 | φ(Ⅰa) | 660 | 711 | 762 | 813 | 864 | 914 | 965 | 1016 | 1067 | 1118 | 1168 | 1219 | 1270 | 1321 | 1372 | 1422 | 1473 | 1524 | |||||
φ(Ⅰb) | 660 | 711 | 762 | 813 | 864 | 914 | 965 | 1016 | 1067 | 1118 | 1168 | 1219 | 1270 | 1321 | 1372 | 1422 | 1473 | 1524 | ||||||
φ(Ⅱ) | 720 | 820 | 920 | 1020 | 1220 | 1420 | 1620 | 1820 | 2020 | |||||||||||||||
SH3405-96 φ | 660 | 711 | 762 | 813 | 864 | 914 | 965 | 1016 | 1118 | 1220 | 1321 | 1420 | 1524 | 1620 | 1727 | 1820 | 1930 | 2020 | ||||||
ASME B36.10M-1996 φ | 660 | 711 | 762 | 813 | 864 | 914 | 965 | 1016 | 1067 | 1118 | 1168 | 1219 | 1321 | 1420 | 1524 | 1620 | 1727 | 1829 | 1930 | 2020 |
注:Ⅰa系列与ISO4200等效 (1、适用于碳钢、合金钢、不锈钢;2、适用于无缝钢管及焊接管)
Ⅰb系列:对DN≤250的管道是对Ⅰa系列的圆整;对DN≥250的管道及采用Ⅰa系列
Ⅱ系列为沿用系列即小外径系列