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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.
![main product photo](https://www.syveco.com/media/catalog/product/cache/582ed6748c10bbb99b236b27a124fb97/1/1/1151-NBR-INOX-RE-RES.jpg)
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 |