QBM - Special stub SDR 17,6 - S 8,3
Chamfered stub flange short spigot for butt welding to be used with FE/FK butterfly valves SDR 17,6 - S 8,3.
Series of fittings designed for conveying fluids under pressure with a weld connection system (butt welding).
| Reference | Valve d | Pipe d | d3 | d4 | h1 | h3 | S | g |
|---|---|---|---|---|---|---|---|---|
| QBM17FK200 | 225 | 200 | 233 | 268 | 24 | 58 | 11,4 | 1760 |
| QBM17FK250 | 280 | 250 | 285 | 320 | 25 | 61 | 14,2 | 2170 |
| QBM17FK315 | 315 | 315 | 335 | 370 | 25 | 86 | 17,9 | 3600 |
| QBM17FK355 | 355 | 355 | 373 | 430 | 30 | 99 | 20,1 | 5400 |
| QBM17FK400 | 400 | 400 | 427 | 482 | 33 | 98 | 22,7 | 7120 |
