Shut-off butterfly valves, double eccentric.
Highduty resilient seat seal
Perfect protection against corrosion
High endurance, no maintenance required
- Drinking water, cooling water, waste water(also corrosive and with solids contents)
- Corrosive fluids(acids oralkalicsolutions)
- Hot water and otherfluids
Control butterfly valve.
Butterfly valves in trieccetric design
High sensitivity and stick-slip-free valve opening
High range ability for all sizes > 150:1
Full and reduced seats for all valve sizes
Interchangeable seats and discs
Special resilient metal seat design applicable up to 1000°C Maintenance-free stuffing box in compliance with German Regulation TA Luft Fire-safe design
Body material: Carbon steel and stainless steel as standard, other materials on request
Actuator interface: According to ISO 5210 and VDI/VDE 3845 Pneumaticdiaphragm quarter-turn actuatorto 150.000 Nm or manually operated