PRODUCTS
EIV VIGIFLAP Explosion Isolation Valve
The VigiFLAP Explosion Isolation Valve is a high-performance safety device designed to prevent the propagation of explosions through ductwork and piping systems. Certified for both horizontal and vertical installations, it effectively isolates explosions at critical points, safeguarding personnel, equipment, and processes.
Key Features
• Certified Safety: Fully compliant with ATEX, EN 16447, EN 15089, and NFPA 69 standards.
• Dual Installation Options: Suitable for horizontal and vertical mounting positions.
• Automatic and Manual Operation: Flap locks automatically during an explosion and can be manually reset.
• Self-Cleaning Design: Airflow alignment ensures dust does not accumulate, minimizing maintenance.
• Low Pressure Loss: Designed to maintain system efficiency and performance.
Applications
Ideal for use in industries requiring explosion isolation, including:
• Dust collectors
• Cyclones
• Filters
• Milling and grain handling
• Chemical processing
Technical Specifications
• Body Material: Painted steel (optional stainless steel).
• Flap Material: Stainless steel with round, domed design.
• Sizes: Diameter ranges from Ø160 mm to Ø800 mm
• Temperature Range: EPDM FDA Gasket: -30 to +70°C / Silicone Gasket: -10 to +180°C
• Pressure Resistance:
• Working Pressure: 500 mbar max.
• Explosion Resistance: Up to 2.0 bar.
• Max Pressure (Pmax): 10 bar (145 psi).
• Airflow Compatibility:
Clean Air: ≤30 m/s.
Dusty Air: ≤45 m/s.
Options & Accessories
• Stainless steel body for enhanced durability.
• FDA-compliant silicone gaskets for high-temperature applications.
• ATEX 21-certified closing indication sensors.
• Capacitive sensors to detect dust accumulation.
• Connection box on the valve body for easy system integration.
Certifications
The VigiFLAP meets the highest safety standards:
• ATEX 2014/34/EU
• EN 16447:2014
• EN 15089:2009
• NFPA 69:2019
• ISO 9001:2015
Advantages
• Prevents flame and overpressure propagation.
• Simplifies system integration with flexible installation options.
• Reduces maintenance with self-cleaning design.
• Certified for extreme operational conditions.
