Rotary valve ZS ChemFood
Specially designed for use in the chemical and food industries. Optimised for reduced downtimes and simplified maintenance.
| Nominal sizes Ø : | 200, 250, 300 |
| Conveying capacity (m³/h) : | 0,6 - 52 |
| Temperature : | T80 |
| Material housing / bearing plates : | Cast stainless steel 1.4408, welded construction stainless steel 1.4404 |
| Material feeder wheel : | Stainless steel 1.4404 |
| Feeder wheel : | WITHOUT boundry disks 8 / 10 rounded pockets |
| Bearing : | outboard groove ball bearings / angular contact ball bearing in stainless steel |
| Shaft seal : | Sealing and bearing unit can be replaced from the outside ** No disassembly necessary! ** Purge-/sealing air |
| Power transmission : | Flat gear motor |
| Surface treatment : | Glass pearl blast up to Ra = 3,2 µm, product-contact surface grinded up to Ra = 0,8 µm, electropolishing, mordant and passivating |
| ATEX device : | Ex-zone inside / outside 20, 21, 22 / 21, 22 DUST Ex-zone inside / outside 1, 2 / 1, 2 GAS |
| ATEX protective system (ExZü) : Currently in planning |
KSt-value 0 up to <= 300 Max. explosion pressure 10 barü Not for metallic bulk material and gas zone inside |