It's a Protection System in according with Directive 2014/34/EU and harmonized standard EN ISO 13617-2.
The emergency shut-off valve is installed in the fuel delivery line and is designed to protect from danger of product loss by closing the flow of fuel in case of accident, damage or fire.
Shear valve is available in single poppet model, or double poppet model when the closure of both lines from the underground storage tank (inlet) and to dispenser (outlet) is required.
The valve allows full flowing capacity with normal operation
The best performances allowed by the new regulation:
- Pin fusion temperature 72 °C.
- Separating force 450/500 N
Chemical Suitability:
- Standard model is for traditional fuel without additives
- "PTFE” coated model is for spécial fuel, non-aggresive solvents or chemical products