Herz Butterfly Valve housing made of gray cast iron JL 1040, EN 1561, in blue finish
- This valves are used as shut-off or control fitting
- The mounting flange is according to ISO 5211, where transmission or electric drives can be mounted
- The rubber sleeve protects the valve against internal corrosion.
- All valves are factory checked by pressure and function testing
- These valves with bi-directional flow properties offer the best performance in the flow control.