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150磅级凸面法兰密封尺寸
公称通径(DN) | d | D | b | D1 | D2 | 螺栓数量(n) | 螺栓孔径(Φ) | 螺栓直径(in) | |||||||
mm | in | in | mm | in | mm | in | mm | in | mm | in | mm | in | mm | ||
15 | 1/2 | 1/2 | 13 | 31/2 | 89 | - | - | 23/8 | 60.5 | 13/8 | 35 | 4 | 5/8 | 15 | W1/2 |
20 | 3/4 | 3/4 | 19 | 37/8 | 98 | - | - | 23/4 | 70 | 111/16 | 43 | 4 | 5/8 | 15 | W1/2 |
25 | 1 | 1 | 25 | 41/4 | 108 | 7/16 | 12 | 31/8 | 79.5 | 2 | 51 | 4 | 5/8 | 15 | W1/2 |
32 | 11/4 | 11/4 | 32 | 45/8 | 117 | 1/2 | 13 | 31/2 | 89 | 21/2 | 64 | 4 | 5/8 | 15 | W1/2 |
40 | 11/2 | 11/2 | 38 | 5 | 127 | 9/16 | 15 | 37/8 | 98.5 | 27/8 | 73 | 4 | 5/8 | 15 | W1/2 |
50 | 2 | 2 | 51 | 6 | 152 | 5/8 | 16 | 43/4 | 120.5 | 35/8 | 92 | 4 | 3/4 | 19 | W5/8 |
65 | 21/2 | 21/2 | 64 | 7 | 178 | 11/16 | 18 | 51/2 | 139.5 | 41/8 | 105 | 4 | 3/4 | 19 | W5/8 |
80 | 3 | 3 | 76 | 71/2 | 190 | 3/4 | 19 | 6 | 152.5 | 5 | 127 | 4 | 3/4 | 19 | W5/8 |
100 | 4 | 4 | 102 | 9 | 229 | 15/16 | 24 | 71/2 | 190.5 | 63/16 | 157 | 8 | 3/4 | 19 | W5/8 |
125 | 5 | 5 | 127 | 10 | 254 | 15/16 | 24 | 81/2 | 216 | 75/16 | 186 | 8 | 7/8 | 22 | W3/4 |
150 | 6 | 6 | 152 | 11 | 279 | 1 | 26 | 91/2 | 241.5 | 81/2 | 216 | 8 | 7/8 | 22 | W3/4 |
200 | 8 | 8 | 203 | 131/2 | 243 | 11/8 | 29 | 113/4 | 298.5 | 105/8 | 270 | 8 | 7/8 | 22 | W3/4 |
250 | 10 | 10 | 254 | 16 | 406 | 113/16 | 31 | 141/4 | 362 | 123/4 | 324 | 12 | 1 | 25 | W7/8 |
300 | 12 | 12 | 305 | 19 | 483 | 11/4 | 32 | 17 | 432 | 15 | 381 | 12 | 1 | 25 | W7/8 |
350 | 14 | 131/4 | 337 | 21 | 533 | 13/8 | 35 | 183/4 | 476 | 161/4 | 413 | 12 | 11/8 | 29 | W1 |
400 | 16 | 151/4 | 387 | 231/2 | 597 | 17/16 | 37 | 211/4 | 540 | 181/2 | 470 | 16 | 11/8 | 29 | W1 |
450 | 18 | 171/4 | 438 | 25 | 635 | 19/16 | 40 | 223/4 | 578 | 21 | 543 | 16 | 11/4 | 32 | W11/8 |
500 | 20 | 191/4 | 489 | 271/2 | 699 | 111/16 | 43 | 25 | 635 | 23 | 584 | 20 | 11/4 | 32 | W11/4 |
600 | 24 | 231/4 | 591 | 32 | 813 | 17/8 | 48 | 291/2 | 749.5 | 271/4 | 692 | 20 | 13/8 | 35 | W11/4 |
300磅级凸面法兰密封尺寸
公称通径(DN/NPS) | d | D | b | D1 | D2 | 螺栓数量(n) | 螺栓孔径(Φ) | 螺栓直径(in) | |||||||
mm | in | in | mm | in | mm | in | mm | in | mm | in | mm | in | mm | ||
15 | 1/2 | 1/2 | 13 | 33/4 | 95 | 9/16 | 15 | 25/8 | 66.5 | 13/8 | 35 | 4 | 5/8 | 15 | W1/2 |
20 | 3/4 | 3/4 | 19 | 45/8 | 117 | 5/8 | 16 | 31/4 | 82.5 | 111/16 | 43 | 4 | 3/4 | 19 | W5/8 |
25 | 1 | 1 | 25 | 47/8 | 124 | 11/16 | 18 | 31/2 | 89 | 2 | 51 | 4 | 3/4 | 19 | W5/8 |
32 | 11/4 | 11/4 | 32 | 51/4 | 133 | 3/4 | 19 | 37/8 | 98.5 | 21/2 | 64 | 4 | 3/4 | 19 | W5/8 |
40 | 11/2 | 11/2 | 38 | 61/8 | 156 | 13/16 | 21 | 41/2 | 114.5 | 27/8 | 73 | 4 | 7/8 | 22 | W3/4 |
50 | 2 | 2 | 51 | 61/2 | 165 | 7/8 | 23 | 5 | 127 | 35/8 | 92 | 8 | 3/4 | 19 | W5/8 |
65 | 21/2 | 21/2 | 64 | 71/2 | 190 | 1 | 26 | 57/8 | 149 | 41/8 | 105 | 8 | 7/8 | 22 | W3/4 |
80 | 3 | 3 | 76 | 81/4 | 210 | 11/8 | 29 | 65/8 | 168.5 | 5 | 127 | 8 | 7/8 | 22 | W3/4 |
100 | 4 | 4 | 102 | 10 | 254 | 11/4 | 32 | 77/8 | 200 | 63/16 | 157 | 8 | 7/8 | 22 | W3/4 |
125 | 5 | 5 | 127 | 11 | 279 | 13/8 | 35 | 91/4 | 235 | 75/16 | 186 | 8 | 7/8 | 22 | W3/4 |
150 | 6 | 6 | 152 | 121/2 | 318 | 17/16 | 37 | 105/8 | 270 | 81/2 | 216 | 12 | 7/8 | 22 | W3/4 |
200 | 8 | 8 | 203 | 15 | 381 | 15/8 | 42 | 13 | 330 | 105/8 | 270 | 12 | 1 | 25 | W7/8 |
250 | 10 | 10 | 254 | 171/2 | 445 | 17/8 | 48 | 151/4 | 387.5 | 123/4 | 324 | 16 | 11/8 | 29 | W1 |
300 | 12 | 12 | 305 | 201/2 | 521 | 2 | 51 | 173/4 | 451 | 15 | 381 | 16 | 11/4 | 32 | W11/8 |
350 | 14 | 131/4 | 337 | 23 | 584 | 21/8 | 54 | 201/4 | 514.5 | 161/4 | 413 | 20 | 11/4 | 32 | W11/5 |
400 | 16 | 151/4 | 387 | 251/2 | 648 | 21/4 | 58 | 221/2 | 571.5 | 181/2 | 470 | 20 | 13/8 | 35 | W11/4 |
450 | 18 | 17 | 432 | 28 | 711 | 23/8 | 61 | 243/4 | 628.5 | 21 | 543 | 24 | 13/8 | 35 | W11/4 |
500 | 20 | 19 | 483 | 301/2 | 775 | 21/2 | 64 | 27 | 686 | 23 | 584 | 24 | 13/8 | 35 | W11/4 |
600 | 24 | 23 | 584 | 36 | 914 | 23/4 | 70 | 32 | 813 | 271/4 | 692 | 24 | 15/8 | 41 | W11/2 |
600磅级凸面法兰密封尺寸
公称通径(DN/NPS) | d | D | b | D1 | D2 | 螺栓数量(n) | 螺栓孔径(Φ) | 螺栓直径(in) | |||||||
mm | in | in | mm | in | mm | in | mm | in | mm | in | mm | in | mm | ||
15 | 1/2 | 1/2 | 13 | 33/4 | 95 | 9/16 | 15 | 25/8 | 66.5 | 13/8 | 35 | 4 | 5/8 | 15 | W1/2 |
20 | 3/4 | 3/4 | 19 | 45/8 | 118 | 5/8 | 16 | 31/4 | 82.5 | 111/16 | 43 | 4 | 3/4 | 19 | W5/8 |
25 | 1 | 1 | 25 | 47/8 | 124 | 11/16 | 18 | 31/2 | 89 | 2 | 51 | 4 | 3/4 | 19 | W5/8 |
32 | 11/4 | 11/4 | 32 | 51/4 | 133 | 13/16 | 21 | 37/8 | 98.5 | 21/2 | 64 | 4 | 3/4 | 19 | W5/8 |
40 | 11/2 | 11/2 | 38 | 61/8 | 156 | 7/8 | 23 | 41/2 | 114.5 | 27/8 | 73 | 4 | 7/8 | 22 | W3/4 |
50 | 2 | 2 | 51 | 61/2 | 165 | 1 | 26 | 5 | 127 | 35/8 | 92 | 8 | 3/4 | 19 | W5/8 |
65 | 21/2 | 21/2 | 64 | 71/2 | 190 | 11/8 | 29 | 57/8 | 149 | 41/8 | 105 | 8 | 7/8 | 22 | W3/4 |
80 | 3 | 3 | 76 | 81/4 | 210 | 11/4 | 32 | 65/8 | 168 | 5 | 127 | 8 | 7/8 | 22 | W3/4 |
100 | 4 | 4 | 102 | 103/4 | 273 | 11/2 | 38 | 81/2 | 216 | 63/16 | 157 | 8 | 1 | 25 | W7/8 |
125 | 5 | 5 | 127 | 13 | 330 | 13/4 | 45 | 101/2 | 266.5 | 75/16 | 186 | 8 | 11/8 | 29 | W1 |
150 | 6 | 6 | 152 | 14 | 356 | 17/8 | 48 | 111/2 | 292 | 81/2 | 216 | 12 | 11/8 | 29 | W1 |
200 | 8 | 77/8 | 200 | 161/2 | 419 | 13/16 | 56 | 133/4 | 349 | 105/8 | 270 | 12 | 11/4 | 32 | W11/8 |
250 | 10 | 93/4 | 248 | 20 | 508 | 21/2 | 64 | 17 | 432 | 123/4 | 324 | 16 | 13/8 | 35 | W11/4 |
300 | 12 | 113/4 | 298 | 22 | 559 | 25/8 | 67 | 191/4 | 489 | 15 | 381 | 20 | 13/8 | 35 | W11/4 |
350 | 14 | 127/8 | 327 | 233/4 | 603 | 23/4 | 70 | 203/4 | 527 | 161/4 | 413 | 20 | 11/4 | 38 | W13/8 |
400 | 16 | 143/4 | 375 | 27 | 686 | 3 | 77 | 233/4 | 603 | 181/2 | 470 | 20 | 15/8 | 41 | W11/2 |
450 | 18 | 151/2 | 419 | 291/4 | 743 | 31/4 | 83 | 253/4 | 654 | 21 | 533 | 20 | 13/4 | 44 | W15/8 |
500 | 20 | 181/4 | 464 | 32 | 813 | 31/2 | 89 | 281/2 | 724 | 23 | 584 | 24 | 13/4 | 44 | W15/8 |
600 | 24 | 22 | 559 | 37 | 940 | 4 | 102 | 33 | 838 | 271/4 | 692 | 24 | 2 | 52 | W17/8 |
900磅级凸面法兰密封尺寸
公称通径(DN/NPS) | P | E | F | R | K | N | 螺栓直径(in) | |||||||
mm | in | in | mm | in | mm | in | mm | in | mm | in | mm | in | mm | |
80 | 3 | 61/8 | 123.82 | 5/16 | 7.92 | 15/32 | 11.91 | 1/32 | 0.8 | 61/8 | 156 | 5/32 | 4 | R11 |
100 | 4 | 71/8 | 149.22 | 5/16 | 7.92 | 15/32 | 11.91 | 1/32 | 0.8 | 71/8 | 181 | 5/32 | 4 | 37 |
125 | 5 | 81/2 | 180.98 | 5/16 | 7.92 | 15/32 | 11.91 | 1/32 | 0.8 | 81/2 | 216 | 5/32 | 4 | 41 |
150 | 6 | 91/2 | 211.12 | 5/16 | 7.92 | 15/32 | 11.91 | 1/32 | 0.8 | 91/2 | 241 | 5/32 | 4 | 45 |
200 | 8 | 121/8 | 269.88 | 5/16 | 7.92 | 15/32 | 11.91 | 1/32 | 0.8 | 121/8 | 308 | 5/32 | 4 | 49 |
250 | 10 | 141/4 | 323.85 | 5/16 | 7.92 | 15/32 | 11.91 | 1/32 | 0.8 | 141/4 | 362 | 5/32 | 4 | 53 |
300 | 12 | 161/2 | 381.00 | 5/16 | 7.92 | 15/32 | 11.91 | 1/32 | 0.8 | 161/2 | 419 | 5/32 | 4 | 57 |
350 | 14 | 183/8 | 419.00 | 7/16 | 11.13 | 21/32 | 16.66 | 1/16 | 1.5 | 183/8 | 467 | 5/32 | 4 | 62 |
400 | 16 | 205/8 | 469.90 | 7/16 | 11.13 | 21/32 | 16.66 | 1/16 | 1.5 | 205/8 | 524 | 5/32 | 4 | 66 |
450 | 18 | 233/8 | 533.40 | 1/2 | 12.70 | 25/32 | 19.84 | 1/16 | 1.5 | 233/8 | 594 | 3/16 | 5 | 70 |
500 | 20 | 251/2 | 584.20 | 1/2 | 12.70 | 25/32 | 19.84 | 1/16 | 1.5 | 251/2 | 684 | 3/16 | 5 | 74 |
600 | 24 | 303/8 | 692.15 | 5/8 | 15.88 | 11/16 | 26.97 | 3/32 | 2.4 | 303/8 | 772 | 7/32 | 6 | 78 |
1500磅级凸面法兰密封尺寸
公称通径(DN/NPS) | d | D | b | D1 | D2 | 螺栓数量(n) | 螺栓孔径(Φ) | 螺栓直径(in) | |||||||
mm | in | in | mm | in | mm | in | mm | in | mm | in | mm | in | mm | ||
15 | 1/2 | 1/2 | 13 | 43/4 | 121 | 7/8 | 22.5 | 31/4 | 82.5 | 13/8 | 35 | 4 | 7/8 | 23 | W3/4 |
20 | 3/4 | 11/16 | 17 | 51/8 | 130 | 1 | 25.5 | 31/2 | 88.9 | 111/16 | 43 | 4 | 7/8 | 23 | W3/4 |
25 | 1 | 7/8 | 22 | 57/8 | 149 | 11/8 | 29.0 | 4 | 101.6 | 2 | 51 | 4 | 1 | 26 | W7/8 |
32 | 11/4 | 11/8 | 28 | 61/4 | 159 | 11/8 | 29.0 | 43/8 | 111.1 | 21/2 | 64 | 4 | 1 | 26 | W7/8 |
40 | 11/2 | 13/8 | 35 | 7 | 178 | 11/4 | 32.0 | 47/8 | 123.8 | 27/8 | 73 | 4 | 11/8 | 29 | W1 |
50 | 2 | 17/8 | 47 | 81/2 | 216 | 11/2 | 38.5 | 61/2 | 165.1 | 35/8 | 92 | 8 | 1 | 26 | W7/8 |
65 | 21/2 | 21/4 | 57 | 95/8 | 244 | 15/8 | 41.5 | 71/2 | 190.5 | 41/8 | 105 | 8 | 11/8 | 29 | W1 |
80 | 3 | 23/4 | 70 | 101/2 | 267 | 17/8 | 48.0 | 8 | 203.2 | 5 | 127 | 8 | 11/4 | 32 | W11/8 |
100 | 4 | 35/8 | 92 | 121/4 | 311 | 21/8 | 54.0 | 91/2 | 241.3 | 63/16 | 157 | 8 | 13/8 | 35 | W11/4 |
125 | 5 | 43/8 | 111 | 143/4 | 375 | 37/8 | 73.5 | 111/2 | 292.1 | 75/16 | 186 | 8 | 15/8 | 42 | W11/2 |
150 | 6 | 53/8 | 136 | 151/2 | 394 | 31/4 | 83.0 | 121/2 | 317.5 | 81/2 | 216 | 12 | 11/2 | 39 | W13/8 |
200, | 8 | 7 | 178 | 19 | 483 | 35/8 | 92.9 | 151/2 | 393.7 | 105/8 | 270 | 12 | 13/4 | 45 | W15/8 |
250 | 10 | 83/4 | 222 | 23 | 585 | 41/4 | 108.0 | 19 | 482.6 | 123/4 | 324 | 12 | 2 | 51 | W17/8 |
300 | 12 | 103/8 | 263 | 261/2 | 675 | 47/8 | 124.0 | 221/2 | 571.5 | 15 | 381 | 16 | 21/8 | 54 | W2 |
350 | 14 | 113/8 | 289 | 291/2 | 750 | 51/4 | 133.5 | 25 | 635.0 | 161/4 | 413 | 16 | 23/8 | 61 | W21/4 |
400 | 16 | 13 | 330 | 321/2 | 825 | 53/4 | 146.5 | 273/4 | 704.8 | 181/2 | 470 | 16 | 25/8 | 67 | W21/2 |
450 | 18 | 145/8 | 371 | 36 | 915 | 63/8 | 162.0 | 301/2 | 774.7 | 21 | 533 | 16 | 27/8 | 74 | W23/4 |
500 | 20 | 163/8 | 416 | 383/4 | 985 | 7 | 178.0 | 323/4 | 831.8 | 23 | 584 | 16 | 31/8 | 80 | W3 |
600 | 24 | 195/8 | 498 | 46 | 1170 | 8 | 203.5 | 39 | 990.6 | 271/4 | 692 | 16 | 35/8 | 93 | W31/2 |