Sempell Pneumatic Control Unit For Safety Valves (Type CSPRS)
Key Features
- All control paths are 3 times redundant and the unit works according to the fail-safe principle
- High tightness up to set pressure due to supplementary load
- Small opening and closing pressure differences
- Lifting of the safety valve even below set pressure
- Control function can be checked without operation of the safety valve
- No electrical energy supply necessary