APPLICATION

The air inlet check valve ensures rapid air entry with high flow rate in the piping when the latter is subjecte to a vacuum.

Area of use

Potable water networks, raw water networks, irrigation networks.

Fluids

clear water, compatible liquids.

GENERAL CHARACTERISTICS

• Range: from DN50 to DN300.
• Air inlet check valve with conical body and disc
• With sliding rod passing through a bronze bearing.
• Body assembled by bolting on flanged cone
• Profiling of internal parts ensuring high air flow
• Low pressure drop.
• Easy opening under low differential pressure.
• Metal/elastomer type sealing with oblique approach to the contact surfaces.
• Position of the disc modulated by the pressure of the pipe.