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Documentation
Details
| Option certificate 3.1 | Yes |
|---|---|
| Shaft/stem matérial | Stainless steel 410 |
| ATEX compatible | Yes |
| Face to Face (mm) | 40.0 |
| Knife gate material | Stainless steel 304 |
| Body material | Cast iron |
| Packing gland | PTFE + NBR |
| PS (bar) | 10 |
| Connections | Between flanges PN10 |
| Seats | NBR |
| Surface temperature | TX |
| TS max (°C) | 90 |
| TS min (°C) | -10 |
| Pneumatic actuator type | Double acting |
| Direction | Bidirectional |
| ATEX zone | 2. 22 |
| Warranty period | 1 year |
| CE | Risk category I |
Cast iron knife gate valve 178 + double acting pneumatic actuator
The 178 series bidirectional knife gate valves is made of cast iron GL body, NBR seat and is actuated with double acting pneumatic cylinder. Mounting between flanges PN10. PS: 10 bar, TS: -10/+90°C.