Description
Features and Specifications
- High tightness up to set pressure due to supplementary load
- Small opening and closing pressure differences
- Blow down widely adjustable
- High setting accuracy and reproducibility
- Opening possible even below set pressure
- Pressure setting of safety valve during normal plant operation
- Check of the control function without operation of the safety valve
- With one unit more than one safety valve can be operated
- In case of failure, the safety valve opens as direct spring valve (fail–safe function)
