Pierścienie odciążające
| SYMBOL | WYMIARY Dn x DN1 x DN2 x h [mm] | MASA [kg] |
| P.O.50 | 1000x680x1000x150 | 162 |
| P.O.60 | 1400x820x1200x200 | 375 |
| P.O.80 | 1500x980x1200x200 | 486 |
| P.O.100 | 1750x1200x1500x200 | 566 |
| P.O.120 | 2000x1420x1750x200 | 778 |
| P.O.140 | 2180x1590x2000x300 | 1033 |
| P.O.150 | 2180x1750x2000x300 | 940 |
