公称直径 | 外径 | 中心至端部 | ||||
DN | D1 | D2 | C | M | ||
A系列 | B系列 | A系列 | B系列 | |||
20×15 | 26.9 | 25 | 21.3 | 18 | 29 | 29 |
25×20 | 33.7 | 32 | 26.9 | 25 | 38 | 38 |
25×15 | 33.7 | 32 | 21.3 | 18 | 38 | 38 |
32×25 | 42.4 | 38 | 33.7 | 32 | 48 | 48 |
32×20 | 42.4 | 38 | 26.9 | 25 | 48 | 48 |
32×15 | 42.4 | 38 | 21.3 | 18 | 48 | 48 |
40×32 | 48.3 | 45 | 42.4 | 38 | 57 | 57 |
40×25 | 48.3 | 45 | 33.7 | 32 | 57 | 57 |
40×20 | 48.3 | 45 | 26.7 | 25 | 57 | 57 |
40×15 | 48.3 | 45 | 21.3 | 18 | 57 | 57 |
50×40 | 60.3 | 57 | 48.3 | 45 | 64 | 60 |
50×32 | 60.3 | 57 | 42.4 | 38 | 64 | 57 |
50×25 | 60.3 | 57 | 33.7 | 32 | 64 | 51 |
50×20 | 60.3 | 57 | 26.9 | 25 | 64 | 44 |
65×50 | 76.1(73) | 76 | 60.3 | 57 | 76 | 70 |
65×40 | 76.1(73) | 76 | 48.3 | 45 | 76 | 67 |
65×32 | 76.1(73) | 76 | 42.4 | 38 | 76 | 64 |
65×25 | 76.1(73) | 76 | 33.7 | 32 | 76 | 57 |
80×65 | 88.9 | 89 | 76.1(73) | 76 | 86 | 83 |
80×50 | 88.9 | 89 | 60.3 | 57 | 86 | 76 |
80×40 | 88.9 | 89 | 48.3 | 45 | 86 | 73 |
80×32 | 88.9 | 89 | 42.4 | 38 | 86 | 70 |
90×80 | 101.6 | - | 88.9 | - | 95 | 92 |
90×65 | 101.6 | - | 76.1(73) | - | 95 | 89 |
90×50 | 101.6 | - | 60.3 | - | 95 | 83 |
90×40 | 101.6 | - | 48.3 | - | 95 | 79 |
100×90 | 114.3 | - | 101.6 | - | 105 | 102 |
100×80 | 114.3 | 108 | 88.9 | 89 | 105 | 98 |
100×65 | 114.3 | 108 | 76.1(73) | 76 | 105 | 95 |
100×50 | 114.3 | 108 | 60.3 | 57 | 105 | 89 |
100×40 | 114.3 | 108 | 48.3 | 45 | 105 | 86 |
125×100 | 141.3 | 133 | 114.3 | 108 | 124 | 117 |
125×90 | 141.3 | - | 101.6 | - | 124 | 114 |
125×80 | 141.3 | 133 | 88.9 | 89 | 124 | 111 |
125×65 | 141.3 | 133 | 76.1(73) | 76 | 124 | 108 |
125×50 | 133 | 60.3 | 57 | 124 | 105 | |
150×125 | 168.3 | 159 | 141.3 | 133 | 143 | 137 |
150×100 | 168.3 | 159 | 114.3 | 108 | 143 | 130 |
150×90 | 168.3 | - | 101.6 | - | 143 | 127 |
150×80 | 168.3 | 159 | 88.9 | 89 | 143 | 124 |
150×65 | 168.3 | 159 | 76.1(73) | 76 | 143 | 121 |
200×150 | 219.1 | 219 | 168.3 | 159 | 178 | 168 |
200×125 | 219.1 | 219 | 141.3 | 133 | 178 | 162 |
200×100 | 219.1 | 219 | 114.3 | 108 | 178 | 156 |
200×90 | 219.1 | - | 101.6 | - | 178 | 152 |
200×200 | 273 | 273 | 219.1 | 219 | 216 | 208 |
200×150 | 273 | 273 | 168.3 | 159 | 216 | 194 |
200×125 | 273 | 273 | 141.3 | 133 | 216 | 191 |
200×100 | 273 | 273 | 114.3 | 108 | 216 | 184 |
300×250 | 323.9 | 325 | 273 | 273 | 254 | 241 |
300×200 | 323.9 | 325 | 219.1 | 219 | 254 | 229 |
300×150 | 323.9 | 325 | 168.3 | 159 | 254 | 219 |
300×125 | 323.9 | 325 | 141.3 | 133 | 254 | 216 |
350×300 | 355.6 | 377 | 323.9 | 325 | 279 | 270 |
350×250 | 355.6 | 377 | 273 | 273 | 279 | 257 |
350×200 | 355.6 | 377 | 219.1 | 219 | 279 | 248 |
350×150 | 355.6 | 377 | 168.3 | 159 | 279 | 238 |
400×350 | 406.4 | 426 | 355.6 | 377 | 305 | 305 |
400×300 | 406.4 | 426 | 323.9 | 325 | 305 | 295 |
400×250 | 406.4 | 426 | 273 | 273 | 305 | 283 |
400×200 | 406.4 | 426 | 219.1 | 219 | 305 | 273 |
400×150 | 406.4 | 426 | 168.3 | 159 | 305 | 264 |
450×400 | 457 | 478 | 406.4 | 426 | 343 | 330 |
450×350 | 457 | 478 | 355.6 | 377 | 343 | 330 |
450×300 | 457 | 478 | 323.9 | 325 | 343 | 321 |
450×250 | 457 | 478 | 273 | 273 | 343 | 308 |
450×200 | 457 | 478 | 219.1 | 219 | 343 | 298 |
500×450 | 508 | 529 | 457 | 478 | 381 | 368 |
500×100 | 508 | 529 | 406.4 | 426 | 381 | 356 |
500×350 | 508 | 529 | 355.6 | 377 | 381 | 356 |
500×300 | 508 | 529 | 323.9 | 325 | 381 | 346 |
500×250 | 508 | 529 | 273 | 273 | 381 | 333 |
500×200 | 508 | 529 | 219.1 | 219 | 381 | 324 |
550×500 | 559 | - | 508 | - | 419 | 406 |
550×450 | 559 | - | 457 | - | 419 | 394 |
550×400 | 559 | - | 406 | - | 419 | 381 |
600×550 | 610 | - | 559 | - | 432 | 432 |
600×550 | 610 | 630 | 508 | 530 | 432 | 432 |
600×450 | 610 | 630 | 457 | 480 | 432 | 419 |
650×600 | 660 | - | 610 | - | 495 | 483 |
650×550 | 660 | - | 559 | - | 495 | 470 |
650×500 | 660 | - | 508 | - | 495 | 457 |
700×650 | 711 | - | 660 | - | 521 | 521 |
700×600 | 711 | 720 | 610 | 630 | 521 | 508 |
700×550 | 711 | - | 559 | - | 521 | 495 |
750×700 | 762 | - | 711 | - | 559 | 546 |
750×650 | 762 | - | 660 | - | 559 | 546 |
750×600 | 762 | - | 610 | - | 559 | 533 |
800×750 | 813 | - | 762 | - | 597 | 584 |
800×700 | 813 | 820 | 711 | 720 | 597 | 572 |
800×650 | 813 | - | 660 | - | 597 | 572 |
850×800 | 864 | - | 813 | - | 635 | 622 |
850×750 | 864 | - | 762 | - | 635 | 610 |
850×700 | 864 | - | 711 | - | 635 | 597 |
900×850 | 914 | - | 864 | - | 673 | 660 |
900×800 | 914 | 920 | 813 | 820 | 673 | 648 |
900×750 | 914 | - | 762 | - | 673 | 635 |
950×900 | 965 | - | 914 | - | 711 | 711 |
950×850 | 965 | - | 864 | - | 711 | 698 |
950×800 | 965 | - | 813 | - | 711 | 686 |
1000×950 | 1016 | - | 965 | - | 749 | 749 |
1000×900 | 1016 | 1020 | 914 | 920 | 749 | 737 |
1000×8500 | 1016 | - | 864 | - | 749 | 724 |
1000×1000 | 1067 | - | 1016 | - | 762 | 711 |
1050×950 | 1067 | - | 965 | - | 762 | 711 |
1050×900 | 1067 | - | 914 | - | 762 | 711 |
1100×1050 | 1118 | - | 1067 | - | 813 | 762 |
1100×1000 | 1118 | 1120 | 1016 | 1020 | 813 | 749 |
1100×950 | 1118 | - | 965 | - | 813 | 737 |
1150×1100 | 1168 | - | 1118 | - | 851 | 800 |
1150×1050 | 1168 | - | 1067 | - | 851 | 787 |
1150×1000 | 1168 | - | 1016 | - | 851 | 775 |
1200×1150 | 1220 | - | 1168 | - | 889 | 838 |
1200×1100 | 1220 | 1220 | 1118 | 1120 | 889 | 838 |
1200×1050 | 1220 | - | 1067 | - | 889 | 813 |
公称直径 | 外径 | 中心至端部 | |||
D | C | M | |||
DN | INCH | A系列 | B系列 | ||
15 | 1/2 | 21.3 | 18 | 25 | |
20 | 3/4 | 26.9 | 25 | 29 | |
25 | 1 | 33.7 | 32 | 38 | |
32 | 1 1/4 | 42.4 | 38 | 48 | |
40 | 1 1/2 | 48.3 | 45 | 57 | |
50 | 2 | 60.3 | 57 | 64 | |
65 | 2 1/2 | 76.1(73) | 76 | 76 | |
80 | 3 | 88.9 | 89 | 86 | |
90 | 3 1/2 | 101.6 | ― | 95 | |
100 | 4 | 114.3 | 108 | 105 | |
125 | 5 | 141.3 | 133 | 124 | |
150 | 6 | 168.3 | 159 | 143 | |
200 | 8 | 219.1 | 219 | 178 | |
250 | 10 | 273 | 273 | 216 | |
300 | 12 | 323.9 | 325 | 254 | |
350 | 14 | 355.6 | 377 | 279 | |
400 | 16 | 406.4 | 426 | 305 | |
450 | 18 | 457 | 478 | 343 | |
500 | 20 | 508 | 529 | 381 | |
550 | 22 | 559 | ― | 419 | |
600 | 24 | 610 | 630 | 432 | |
650 | 26 | 660 | ― | 495 | |
700 | 28 | 711 | 720 | 521 | |
750 | 30 | 762 | ― | 559 | |
800 | 32 | 813 | 820 | 597 | |
850 | 34 | 864 | ― | 635 | |
900 | 36 | 914 | 920 | 673 | |
950 | 38 | 965 | ― | 711 | |
1000 | 40 | 1016 | 1020 | 749 | |
1050 | 42 | 1067 | ― | 762 | 711 |
1100 | 44 | 1118 | 1120 | 813 | 762 |
1150 | 46 | 1168 | ― | 851 | 800 |
1200 | 48 | 1220 | 1220 | 889 | 838 |
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