SOMAS MTV - Page 18

18
Edition: 2021-04 Original document - Mi-205 EN
Tab.4-2 Gaskets diameter acc. to ASME Norm
DN Max. inside dia.
(di) (mm)
Outside dia. (dy) (mm)
Class 150
80* 89 136
100 114 174
125 141 196
150 168 222
200 219 279
250 273 340
300 324 410
350 356 451
400 406 515
500 508 606
* DN80 only for MTV
To fit between pipe flanges acc. to Class 150, the dimensions acc. to
ASME B16.21 RF are valid, whereas the following dimensions for gaskets are valid
(
➔ Tab.4-2).