DN 100 – DN 2000
PN 10 – PN 16 – PN 25 – PN 40
Face to Face : EN 558-1 Series 14 (DIN3202 F4) or
EN 558-1 Series 13 (BS5155 Short)
Flange Connection: EN 1092-2
Product Features
- Double function, butterfly valve + check valve function together in one valve
- Opens with hydraulic cylinder, closing with counter weight
- Less flow loss compared to other check valve types (full open butterfly valve)
- Both opening and closing times are adjustable according to system
requirements
- Two stage closing (% 70 fast - % 30 slow)
- Ideal system for smooth operation of pumps and shot down
- Can be adapted to different functions on request
Field of Applications
Pumping Stations
