Spring return ball valve

- with spring return system for manual operating
- suitable for operating another kinds of valves such as butterfly valves
- upto DN100
- output torque 15Nm - 45Nm
- gas operated spring return cartridge to archive fail safe position without risk for the operator
- acc. to ISO 5211
- 90° rotation with internal travel stops
- stainless steel operating lever
- ambient temperature range min -20°C max +60°C