OAB - Flange ANSI series
Steel core backing ring, PP/FRP coated according to ANSI B16.5 cl.150 for stubs QRNM and QRAM.
| Reference | DN | b | d6 | D | n | g |
|---|---|---|---|---|---|---|
| OAB012 | 15 | 12 | 28 | 95 | 4 | 200 |
| OAB034 | 20 | 12 | 34 | 102 | 4 | 240 |
| OAB100 | 25 | 16 | 42 | 114 | 4 | 490 |
| OAB114 | 32 | 16 | 51 | 130 | 4 | 670 |
| OAB112 | 40 | 18 | 62 | 133 | 4 | 640 |
| OAB200 | 50 | 18 | 78 | 162 | 4 | 1000 |
| OAB212 | 65 | 18 | 92 | 184 | 4 | 1310 |
| OAB300 | 80 | 18 | 111 | 194 | 4 | 1250 |
| OAB400 | 100 | 18 | 133 | 229 | 8 | 1660 |
* MPA: maximum admissible working pressure
**nominal tightening torque