Check Valves
Anti-Pollution Backflow Preventer (HS41X-16)
HS41X Anti-pollution Backflow Preventer is an advanced water security valve consisting of two series-connected check valves and a drainage cavity. It strictly prevents medium backflow to protect drinking water networks from pollution.
Key Features
- Double independent check valves ensure absolute backflow cutoff
- Central automatic drain valve drains water immediately if upstream pressure drops
- Low head loss design with optimal fluid channels
- EPDM seat encapsulation ensures long life and complete sealing
Technical Specifications
- Nominal Diameter
- DN50 - DN600
- Nominal Pressure
- 1.0 MPa / 1.6 MPa / 2.5 MPa
- Body Material
- Ductile Iron / Cast Steel / Stainless Steel
- Applicable Medium
- Drinking Water, Potable Water
- Working Temperature
- 0°C to 80°C