Dimensions of Flanged Triple Offset Butterfly Valves - ASME Class 150.
All dimensions are in "mm" unless noted otherwise.
Dimensions and images are taken from Velan Catalogue.
| Size NPS |
A | D | E | F | H | |
|---|---|---|---|---|---|---|
| Long pattern |
Short pattern |
|||||
| 80 | 279 | 247 | 203 | 114 | 52 | 142 |
| 100 | 326 | 294 | 229 | 127 | 52 | 142 |
| 150 | 346 | 314 | 267 | 140 | 52 | 196 |
| 200 | 408 | 369 | 292 | 152 | 67 | 233 |
| 250 | 443 | 399 | 330 | 165 | 89 | 286 |
| 300 | 499 | 442 | 356 | 178 | 123 | 338 |
| 350 | 576 | 519 | 381 | 191 | 123 | 338 |
| 400 | 628 | 551 | 406 | 216 | 154 | 363 |
| 450 | 671 | 610 | 432 | 222 | 59 | 484 |
| 500 | 734 | 640 | 457 | 229 | 97 | 516 |
| 600 | 835 | 742 | 508 | 267 | 181 | 567 |
| 750 | 1033 | 1033 | 610 | 318 | 237 | 621 |
| 900 | 1201 | 1201 | 711 | 330 | 292 | 730 |