JB/T81-1994 板式平焊法蘭 PN0.6Mpa Pg6Kg/
| 公稱通徑 | 管子外徑 | 法蘭外徑 | 螺栓孔中心距 | 密封面直徑 | 密封面高度 | 法蘭厚度 | 螺栓孔徑 | 螺栓孔數 | 理論重量 | |
| Dg | A | B | D | D1 | D2 | F | d | d |
|
Kg |
| 10 | 17.3 | 14 | 70 | 50 | 32 | 2 | 12 | 12 | 4 | 0.313 |
| 15 | 21.3 | 18 | 80 | 55 | 40 | 2 | 12 | 12 | 4 | 0.335 |
| 20 | 26.9 | 25 | 90 | 65 | 50 | 2 | 14 | 12 | 4 | 0.536 |
| 25 | 33.7 | 32 | 100 | 75 | 60 | 2 | 14 | 12 | 4 | 0.641 |
| 32 | 42.4 | 38 | 120 | 90 | 70 | 2 | 16 | 14 | 4 | 1.097 |
| 40 | 48.3 | 45 | 130 | 100 | 80 | 3 | 16 | 14 | 4 | 1.219 |
| 50 | 60.3 | 57 | 140 | 110 | 90 | 3 | 16 | 14 | 4 | 1.348 |
| 65 | 76.1 | 76 | 160 | 130 | 116 | 3 | 16 | 14 | 4 | 1.67 |
| 80 | 88.9 | 89 | 185 | 150 | 125 | 3 | 18 | 18 | 4 | 2.48 |
| 100 | 114.3 | 108 | 205 | 170 | 145 | 3 | 18 | 18 | 4 | 2.89 |
| 125 | 139.7 | 133 | 235 | 200 | 175 | 3 | 20 | 18 | 8 | 3.94 |
| 150 | 168.3 | 159 | 270 | 225 | 200 | 3 | 20 | 18 | 8 | 4.47 |
| 175 |
|
194 | 290 | 255 | 230 | 3 | 22 | 18 | 8 | 5.54 |
| 200 | 219.1 | 219 | 315 | 280 | 255 | 3 | 22 | 18 | 8 | 6.08 |
| 225 |
|
245 | 340 | 305 | 280 | 3 | 22 | 18 | 8 | 6.6 |
| 250 | 273 | 273 | 370 | 335 | 310 | 3 | 24 | 18 | 12 | 8.03 |
| 300 | 323.9 | 325 | 435 | 395 | 362 | 4 | 24 | 23 | 12 | 10.3 |
| 350 | 355.6 | 377 | 485 | 445 | 412 | 4 | 26 | 23 | 12 | 12.59 |
| 400 | 406.6 | 426 | 535 | 495 | 462 | 4 | 28 | 23 | 16 | 15.2 |
| 450 | 457 | 478 | 590 | 550 | 518 | 4 | 28 | 23 | 16 | 17.59 |
| 500 | 508 | 520 | 640 | 600 | 568 | 4 | 30 | 23 | 16 | 20.67 |
| 600 | 610 | 630 | 755 | 705 | 670 | 5 | 30 | 25 | 20 | 26.57 |
| 700 | 711 | 720 | 860 | 810 | 775 | 5 | 32 | 25 | 24 | 37.1 |
| 800 | 813 | 820 | 975 | 920 | 880 | 5 | 32 | 30 | 24 | 46.2 |
| 900 | 914 | 920 | 1075 | 1020 | 980 | 5 | 34 | 30 | 24 | 55.1 |
| 1000 | 1016 | 1020 | 1175 | 1120 | 1080 | 5 | 36 | 30 | 28 | 57.3 |
| 1200 | 1219 | 1220 | 1400 | 1340 | 1295 | 5 | 38 | 34 | 32 | 92 |
| 1400 | 1422 | 1420 | 1620 | 1560 | 1510 | 5 | 44 | 34 | 36 | 142 |
| 1600 | 1626 | 1620 | 1820 | 1760 | 1710 | 5 | 46 | 34 | 40 | 170 |
| 1800 | 1829 | 1820 | 2040 | 1970 | 1910 | 5 | 52 | 41 | 44 | 239 |
| 2000 | 2032 | 2020 | 2260 | 2180 | 2110 | 5 | 54 | 48 | 48 | 292 |
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