Dimensions of Flanged Triple Offset Butterfly Valves - ASME Class 300.
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
80 279 247 282 114 52 142
100 326 294 305 127 52 142
150 384 315 403 140 67 67
200 438 394 419 152 89 67
250 531 476 457 165 123 338
300 584 508 502 178 154 395
350 620 559 762 191 60 472
400 659 593 838 216 97 503
450 732 639 914 222 181 567
500 780 510 991 229 181 599
600 950 856 1143 267 237 692
750 1093 1018 1143 451 292 1015
900 1252 1119 1727 508 356 1071