VAG DUOJET® Ventosa automática
PN 10/16/25 - DN 50...200
Product features
- Single chamber, double orifice triple function air valve
- Operated by the flow medium
- Triple function
- Larger orifice for release of big air volumes
- Large orifice for intake of big air volumes
- Small orifice for release of small air volumes during operation under full operation pressure
- High discharge capacity up to sonic velocity by means of stabilised float
- Final Inspection Test acc. to EN 12266 (DIN 3230, Part 4)
Materials and corrosion protection
- Body and bonnet of ductile cast iron EN - JS 1030 (GGG-40)
- All inner parts and bonnet srews of stainless steel (expect float for DN 50 which is of Polypropylen)
- Gaskets and seal of EPDM
- Inside and outside epoxy coated
Field of application
- Max. operating temperature: 50°C
- Minimum pressure for sealing of small orifice 0.3 bar
- For plants and pits