The Dual plate check Valve ensures the protection of pumps or of parts of networks against flow inversion.
Applications :
- Pumping stations for drinking water distribution and irrigation (filtered water).
- Drinking water networks.
- Irrigation networks (filtered water).
- Fire protection networks
Product benefits :
- One-piece body for robustness and corrosion resistance. Maintenance free.
- Sprins for plates recall preventing friction and premature wear of the seal.
- Compactness.
- Horizontal or vertical mounting.
- Low head loss.
- Symmetrical flows obtained thanks to limit stop when plates are fully opened.
Range :
- DN 40 to 400.
- PFA 16, 25
Technical Data :
- Face-to-face dimensions according to standards EN 558-1 series 16 and ISO 5752 series 16, except for DN 40.
- Mounting between flanges according to standards EN 1092-2 and ISO 7005-2 : ISO PN 10 or 16 or 25 and ANSI150.
- Working temperature : -10°C to +50°C
- Sealing: class A according to standard ISO 5208.
- Counterpressure to be tight at 0.5 bar
Norms and certifications :
- ACS
Alternatives and options :
- DN 500 to 1200 in PFA 10 or 16 on request.
- PFA 40, (for upper pressures, please consult us with B version)
- Wide choice of materials for the body, plates and seals
