Centerline of folder-like soft seal butterfly valve
Centerline of folder-like soft seal butterfly valve
主要连接尺寸 The main connecting size 单位 Unit:mm
| 公称通径 DN(mm) | 主要尺寸 Major Dimensions | 法兰尺寸和螺栓规格 Dimensions and specifications flange bolts | |||||||||
| 0.6MPa | 1.0MPa | 1.6MPa | |||||||||
| L | E | h2 | E | F | D1 | n-Φ | D1 | n-Φ | D1 | n-Φ | |
| 50 | 43 | 80 | 160 | 137 | 109 | 110 | 4-Φ14 | 120 | 4-Φ19 | 125 | 4-Φ14 |
| 65 | 46 | 88 | 175 | 204 | 109 | 130 | 4-Φ14 | 136 | 4-Φ19 | 145 | 4-Φ14 |
| 80 | 46 | 96 | 180 | 204 | 109 | 150 | 4-Φ19 | 160 | 8-Φ19 | 160 | 4-Φ19 |
| 100 | 52 | 115 | 200 | 230 | 135 | 170 | 4-Φ19 | 185 | 8-Φ19 | 180 | 4-Φ19 |
| 125 | 56 | 128 | 213 | 271 | 135 | 200 | 8-Φ19 | 215 | 8-Φ19 | 210 | 8-Φ19 |
| 150 | 56 | 140 | 225 | 305 | 153 | 225 | 8-Φ19 | 238 | 8-Φ23 | 240 | 8-Φ23 |
| 200 | 60 | 175 | 260 | 380 | 218 | 280 | 8-Φ19 | 295 | 8-Φ23 | 295 | 12-Φ23 |
| 250 | 68 | 202 | 290 | 462 | 218 | 335 | 12-Φ19 | 357 | 12-Φ23 | 355 | 12-Φ28 |
| 300 | 78 | 242 | 330 | 555 | 218 | 395 | 12-Φ23 | 407 | 12-Φ23 | 410 | 12-Φ28 |
| 350 | 78 | 266 | 360 | 445 | 12-Φ23 | 467 | 16-Φ23 | 470 | 16-Φ28 | ||
| 400 | 102 | 298 | 390 | 495 | 16-Φ23 | 515 | 16-Φ28 | 525 | 16-Φ31 | ||
| 450 | 114 | 315 | 410 | 550 | 16-Φ23 | 565 | 20-Φ28 | 585 | 20-Φ31 | ||
| 500 | 127 | 348 | 430 | 600 | 20-Φ23 | 620 | 20-Φ24 | 650 | 20-M30 | ||
| 600 | 154 | 400 | 490 | 705 | 20-Φ26 | 725 | 20-Φ27 | 770 | 20-M33 | ||
| 700 | 165 | 520 | 550 | 810 | 24-Φ26 | 840 | 24-Φ27 | 840 | 24-M33 | ||
| 800 | 190 | 591 | 610 | 920 | 24-Φ31 | 950 | 24-Φ30 | 950 | 24-M36 | ||
| 900 | 203 | 660 | 680 | 1020 | 24-M27 | 1050 | 28-M30 | 1050 | 28-M36 | ||
| 1000 | 216 | 670 | 730 | 1120 | 28-M27 | 1160 | 28-M33 | 1170 | 28-M39 | ||
| 1200 | 254 | 780 | 835 | 1340 | 32-M30 | 1380 | 32-M36 | 1390 | 32-M45 | ||
| 1400 | 279 | 890 | 935 | 1560 | 36-M33 | 1590 | 36-M39 | ||||
| 1600 | 318 | 1000 | 1035 | 1760 | 40-M33 | 1820 | 40-M45 | ||||
