内容提示：钢制管法兰用缠绕式垫片，带内外环型缠绕式垫片参数
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公称通径PN | 公称压力PN/MPa | T1 | T |
2.0 | 2.5、4.0 | 2.5 | 4.0 | 5.0、10.0、15.0、25.0 | 5.0 | 10.0 | 15.0 | 25.0 |
D1min | D2min | D3max | D4max | D1min | D2min | D3max | D4max | D4max | D1min | D2min | D3max | D4max | D4max | D4max | D4max |
10 | | | | | 15 | 23.6 | 36.4 | 48 | 按PN2.5/MPa | | | | | 按PN15/MPa | | 按PN15/MPa | 2和3 | 3.2和4.5 |
15 | 14.3 | 18.7 | 32.4 | 46.5 | 19 | 27.6 | 40.4 | 53 | 14.3 | 18.7 | 32.4 | 52.5 | 62.5 |
20 | 20.6 | 26.6 | 40.1 | 56 | 24 | 33.6 | 47.4 | 63 | 20.6 | 25 | 40.1 | 64.5 | 69 |
25 | 27 | 32.9 | 48 | 65.5 | 30 | 40.6 | 55.4 | 73 | 27 | 31.5 | 48 | 71 | 77.5 |
32 | 34.9 | 45.6 | 60.9 | 75 | 39 | 49.6 | 66.4 | 84 | 34.9 | 44.1 | 60.9 | 80.5 | 87 |
40 | 41.3 | 53.6 | 70.4 | 84.5 | 45 | 55.6 | 72.4 | 94 | 41.3 | 50.4 | 70.4 | 94.5 | 97 |
50 | 52.4 | 69.5 | 86.1 | 102.5 | 56 | 67.6 | 86.4 | 109 | 52.4 | 66.3 | 86.1 | 109 | 141.5 |
65 | 63.5 | 82.2 | 98.9 | 121.5 | 72 | 83.6 | 103.4 | 129 | 63.5 | 79 | 98.9 | 129 | 163.5 |
80 | 77.8 | 101.2 | 121.1 | 134.5 | 85 | 96.6 | 117.4 | 144 | 77.8 | 94.9 | 121.1 | 148.5 | 166.5 | 173 |
100 | 103 | 126.6 | 149.6 | 172.5 | 108 | 122.6 | 144.4 | 170 | 103 | 120.3 | 149.6 | 180 | 192 | 205 | 208.5 |
125 | 128.5 | 153.6 | 178.4 | 196 | 123 | 147.6 | 170.4 | 196 | 128.5 | 147.2 | 178.4 | 215 | 240 | 246.5 | 253 |
150 | 154 | 180.6 | 210 | 221.5 | 160 | 176.6 | 200.4 | 226 | 154 | 174.2 | 210 | 250 | 265 | 287.5 | 281.5 |
200 | 203.2 | 231.6 | 263.9 | 278.5 | 209 | 228.6 | 255.4 | 286 | 293 | 203.2 | 225 | 263.9 | 306 | 319 | 357.5 | 351.5 |
250 | 254 | 286.9 | 317.9 | 338 | 262 | 282.6 | 310.4 | 343 | 355 | 254 | 280.5 | 317.9 | 360.5 | 399 | 434 | 434.5 |
300 | 303.2 | 339.3 | 375.1 | 408 | 311 | 331.6 | 360.4 | 403 | 420 | 303.2 | 333 | 375.1 | 421 | 456 | 497.5 | 519.5 |
350 | 342.9 | 371.1 | 406.8 | 449 | 355 | 374.6 | 405.4 | 460 | 477 | 342.9 | 364.7 | 406.8 | 484.5 | 491 | 520 | 579 |
400 | 393.7 | 421.9 | 464 | 513 | 406 | 425.6 | 458.4 | 517 | 549 | 393.7 | 415.5 | 464 | 538.5 | 564 | 574 | 641 |
450 | 444.5 | 475.9 | 527.5 | 548 | 452 | 476.6 | 512.4 | 567 | 574 | 444.5 | 469.5 | 527.5 | 595.5 | 612 | 628 | 702.5 |
500 | 495.3 | 526.7 | 578.5 | 605 | 508 | 527.6 | 566.4 | 627 | 631 | 495.3 | 520.3 | 578.3 | 653 | 682 | 697.5 | 756 | 3和5 | 4.5和6.5 |
600 | 596.9 | 631.4 | 686.2 | 716.5 | 610 | 634.6 | 675.4 | 734 | 750 | 596.9 | 625.1 | 686.2 | 774 | 790 | 837.5 | 900.5 |
700 | | 710 | 734 | 778.4 | 836 | |
800 | 811 | 835 | 879.5 | 945 |
900 | 909 | 933 | 980.5 | 1045 |