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Ductile iron butterfly valve 1151 + RE/RES pneumatic actuator
The 1151 butterfly valve has a ductile iron body, stainless steel disc and NBR seat. It is actuated with an ALPHAIR pneumatic actuator. PS: 16 bar (up to DN300), 10 bar above. Mounting between flanges PN10/16.
Documentation
Details
| Option certificate 3.1 | Yes |
|---|---|
| Maximum delta P (bar) | 10 |
| Actuator | BR 51 |
| Operating angle (°) | 90 |
| Shaft/stem matérial | Stainless steel 304 |
| Adjustable limit screws | Yes |
| ATEX compatible | Yes |
| Face to Face (mm) | 43.0 |
| Seat | NBR |
| Body material | Ductile iron |
| ATEX protection mode | EEx c |
| Number of ways | 2 |
| Disc material | Stainless steel CF8M |
| PS (bar) | 16 |
| Connections | Between flanges PN10/16 #150 |
| Surface temperature | TX |
| TS max (°C) | 80 |
| TS min (°C) | -10 |
| Butterfly valve design | Concentric |
| Wafer/lug | Wafer |
| ATEX zone | 1.21.2.22 |
| Warranty period | 1 year |
| CE | Risk category III |
| Range | TTV |
| Fire safe | No |