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Cast iron knife gate valve 170 + spring return pneumatic actuator
The 170 series unidirectional knife gate valves is made of cast iron GL body, NBR seat and is actuated with spring return pneumatic cylinder. Mounting between flanges PN10. PS: 10 bar, TS: -10/+90°C.
Documentation
Details
| Option certificate 3.1 | Yes |
|---|---|
| Shaft/stem matérial | Stainless steel 410 |
| ATEX compatible | Yes |
| DN | 50 |
| 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 | Spring return |
| Direction | Unidirectional |
| ATEX zone | 2. 22 |
| Warranty period | 1 year |
| CE | Risk category I |