D343H-16C/25C法兰式硬密封蝶阀
| 通径（DN） | L | D1 | D | Z-Φd | H | H0 | A | B | D0 | WT-Kgs |
| 50 | 108 | 125 | 160 | 4-18 | 112 | 260 | 200 | 200 | 160 | 30 |
| 65 | 112 | 145 | 180 | 4-18 | 115 | 280 | 200 | 200 | 160 | 37 |
| 80 | 114 | 160 | 295 | 8-18 | 120 | 355 | 220 | 200 | 160 | 45 |
| 100 | 127 | 180 | 215 | 8-18 | 128 | 390 | 220 | 200 | 160 | 74 |
| 125 | 140 | 210 | 245 | 8-18 | 164 | 490 | 220 | 200 | 160 | 100 |
| 150 | 140 | 240 | 280 | 8-22 | 175 | 630 | 300 | 280 | 240 | 110 |
| 200 | 152 | 295 | 335 | 8-22 | 208 | 690 | 300 | 280 | 240 | 150 |
| 250 | 165 | 350 | 390 | 12-22 | 243 | 860 | 300 | 280 | 240 | 190 |
| 300 | 178 | 400 | 440 | 12-22 | 283 | 930 | 440 | 420 | 310 | 230 |
| 350 | 190 | 460 | 500 | 16-22 | 310 | 1010 | 440 | 420 | 310 | 290 |
| 400 | 216 | 515 | 560 | 16-26 | 340 | 1070 | 440 | 420 | 310 | 350 |
| 450 | 222 | 565 | 610 | 20-26 | 380 | 1140 | 540 | 437 | 310 | 450 |
