公称通径 Nor-minal Pipe Size DN |
端部外径 Outside Diameter at Bevel |
中心至端面 Center to End |
公称通径 Nor-minal Pipe Size DN |
端部外径 Outside Diameter at Bevel |
中心至端面 Center to End |
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D | C | M | D | C |
M |
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A 系列 Series A |
B系列 Series B |
A 系列 Series A |
B系列 Series B |
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15 |
21.3 | 18 | 25 | 450 | 457.2 | 478 | 348 | ||
20 | 26.9 | 25 | 29 | 500 | 508.0 | 530 | 381 | ||
25 | 33.7 | 32 | 38 | 550 | 559 | - | 419 | ||
32 | 42.4 | 38 | 48 | 600 | 610 | 630 | 432 | ||
40 | 48.3 | 45 | 57 | 650 | 660 | - | 495 | ||
50 | 60.3 | 57 | 64 | 700 | 711 | 720 | 521 | ||
65 | 76.1(73) | 76 | 76 | 750 | 762 | - | 559 | ||
80 | 88.9 | 89 | 86 | 800 | 813 | 820 | 597 | ||
90 | 101.6 | - | 95 | 850 | 864 | - | 635 | ||
100 | 114.3 | 108 | 105 | 900 | 914 | 920 | 678 | ||
125 | 139.7 | 133 | 124 | 950 | 965 | - | 711 | ||
150 | 168.3 | 159 | 143 | 1000 | 1016 | 1020 | 749 | ||
200 | 219.1 | 219 | 178 | 1050 | 1067 | - | 762 | 711 | |
250 | 273.0 | 273 | 216 | 1100 | 1118 | 1120 | 818 | 762 | |
300 | 323.9 | 325 | 254 | 1150 | 1168 | - | 851 | 800 | |
350 | 355.6 | 377 | 279 | 1200 | 1220 | 1220 | 889 | 838 | |
400 | 406.4 | 426 | 305 |