By A Check Valve is designed to protect your pumps and network against flow inversion. TALIS provides a wide range of check valves to meet . . .
A Check Valve is designed to protect your pumps and network against flow inversion. TALIS provides a wide range of check valves to meet the many factors that determine the choice of a design.
These selection factors can lead you to choose the oldest and most common type: the swing check valve. For drinking or filtered water, TALIS Swing Check Valves are designed to provide a reliable, easy and long-lasting solution.
ADVANTAGE
RELIABLE WATER TIGHTNESS
Spherical trunnion to provide a self-centring effect of the valve disc in the body seat.
ROBUST DESIGN
Corrosion-proof internal components for a long lifetime. Lubricated bearings for guiding of the turning shaft and low friction.
EASY MAINTENANCE
Complete dismantling of the bonnet and closing sub-assembly due to the shaft located in the bonnet.
Technical Specification
- Nominal Diameter (DN)
50 up to 400
- Pressures for DN50 to DN300:
Working: 16 bar
Test: 24 bar
- Pressures for DN350 and DN400:
Working: 10 bar
Test: 15 bar
- Maximum speed:
5m/s for DN50 to DN300 (working pressure 16 bar),
3m/s for DN350 and DN400 (working pressure 10 bar)
- Medium Temperature:
Up to 60°C