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.

Triple Offset Butterfly Valve

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