OKAB - Profile backing ring PP
Profiled backing ring PP with cast iron core for stub flange according to ANSI B16.5 class 150.
| Reference | K | d | DN | b | D | K | M | g |
|---|---|---|---|---|---|---|---|---|
| OKAB200 | 121 | 19 | 50 | 18 | 164 | 121 | M16 | 0,72 |
| OKAB300 | 153 | 19 | 80 | 19 | 196 | 153 | M16 | 0,94 |
| OKAB400 | 191 | 19 | 100 | 25 | 237 | 191 | M16 | 1,84 |
| OKAB600 | 242 | 22 | 150 | 30 | 297 | 242 | M20 | 2,8 |
| OKAB800 | 299 | 22 | 200 | 34 | 354 | 299 | M20 | 4,6 |
| OKAB810 | 362 | 26 | 250 | 38 | 425 | 362 | M20 | 6,56 |
| OKAB812 | 432 | 26 | 300 | 51 | 497 | 432 | M20 | 11,28 |
*resale products
**PMA: maximum allowable pressure
***n: number of bolts