Round or rectangular flap valve

Placed at the end of a pipe, it prevents the backflow of water during river flooding or high tides. A range is available for pumping applications, with reduced closing time and reinforced joints.


Advantage(s) :

— Low pressure drop.
— Adjustable pressure drop via leaf ballast.


Overall dimension :

— DN 200 to DN 2000 mm.
— Round or rectangular section.


Design :

Standard :
+ Body: steel S235JR.
+ Door leaf: 304L stainless steel.
+ Seal: neoprene 65 Sh.

Option(s) :
+ Steel S355J2+N, stainless steel 304L, stainless steel 316L


Mounting :

— Standard : For doweling.
— Option : For anchoring.


Flange connections :

— Standard: ISO flanges.
— Option: ASA or BS flanges.


For any custom request, please contact us by e-mail. The technical documentation for this equipment is also available for download to our clients with access.

Documentation technique : équipements hydromécaniques

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Equipements hydromécaniques : fabrication française
HPL Engineering : équipements hydromécaniques made in France

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