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详细说明
型号：
D343H硬密封法兰蝶阀
| 通径 | 尺寸 | 法兰尺寸和螺栓规格 | ||||||||||
| PN6 | PN10 | |||||||||||
| L | L1 | H2 | H1 | D | D1 | D2 | N-ɸd | D | D1 | D2 | N-ɸd | |
| 100 | 127 | 56 | 285 | 107 | 205 | 170 | 145 | 4-18 | 220 | 180 | 156 | 8-18 |
| 125 | 140 | 64 | 300 | 123 | 235 | 200 | 175 | 8-18 | 230 | 210 | 184 | 8-18 |
| 150 | 140 | 70 | 320 | 140 | 260 | 225 | 200 | 8-18 | 285 | 240 | 211 | 8-18 |
| 200 | 152 | 71 | 370 | 180 | 315 | 280 | 235 | 8-18 | 340 | 295 | 266 | 8-22 |
| 300 | 178 | 83 | 500 | 250 | 435 | 395 | 362 | 12-18 | 395 | 350 | 310 | 12-22 |
| 350 | 190 | 92 | 530 | 270 | 485 | 445 | 412 | 12-23 | 505 | 460 | 429 | 16-22 |
| 400 | 216 | 102 | 570 | 300 | 535 | 495 | 462 | 16-23 | 565 | 515 | 480 | 16-26 |
| 450 | 222 | 114 | 600 | 320 | 590 | 550 | 518 | 16-23 | 615 | 565 | 530 | 16-26 |
| 500 | 229 | 127 | 680 | 360 | 640 | 600 | 568 | 16-23 | 670 | 620 | 582 | 20-26 |
| 600 | 267 | 154 | 750 | 420 | 755 | 705 | 670 | 20-25 | 780 | 725 | 682 | 20-30 |
| 700 | 292 | 165 | 810 | 480 | 860 | 810 | 775 | 24-25 | 895 | 840 | 794 | 24-30 |
| 800 | 318 | 1203 | 905 | 540 | 975 | 920 | 880 | 24-30 | 1015 | 950 | 901 | 24-33 |
| 900 | 330 | 216 | 960 | 890 | 1075 | 1020 | 980 | 24-30 | 1115 | 1050 | 1001 | 24-33 |
| 1000 | 410 | 254 | 1010 | 640 | 1175 | 1120 | 1080 | 28-30 | 1230 | 1160 | 1112 | 28-33 |
| 1200 | 470 | / | 1175 | 750 | 1400 | 1340 | 1295 | 32-34 | 1455 | 1380 | 1328 | 32-39 |
| 1400 | 530 | / | 1310 | 860 | 1620 | 1560 | 1510 | 36-34 | 1675 | 1590 | 1530 | 34-12 |
| 1600 | 600 | / | 1460 | 980 | 1830 | 1760 | 1710 | 40-37 | 1915 | 1820 | 1750 | 40-48 |
| 1800 | 670 | / | 1560 | 1090 | 2045 | 1970 | 1918 | 44-40 | / | / | / | / |
| 2000 | 760 | / | 1670 | 1190 | 2265 | 2180 | 2125 | 48-43 | / | / | / | / |
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