Specific valve

Plunger valve

Device allowing to reduce the pressure or to regulate a flow rate with a very high precision and reliability over time.


Characteristics of Plunger valve


Body : Cast iron
Coating : Epoxy
DN : 100 to 2000 flanged (other DN on request)
PFA 10 to 160 bars
Choice of insertion : aileron crown, slotted cylinder, perforated cylinder


Noiseless cavitation control

Low pressure drop.

High speed: up to 7 m/s.

Optional electric actuator and control module.

Hollow jet valve


Device to help dissipate energy during dam drainage.


Characteristics of Hollow jet valve


DN : 150 to 2400 (other DN on request)
PFA : 10 to 100 bars


Gearbox and handwheel control, electric actuator and control module, hydraulic cylinder.


Disc shutter (under hood or flooded)


A device for locally dissipating energy in a reservoir or for controlling the water level in the reservoir according to the volume consumed downstream. We have a range from DN 32 to DN 500.

Balanced or control valve

A device for adjusting the pressure or flow rate by varying the opening percentage.


Characteristics of balanced and control valve

DN : 50 to 150
PFA : 10 to 40 bars
Control: Handwheel, Control module

Multi-jet regulating and control valve


Device allowing to adjust the pressure losses of a circuit with a minimum of disturbance and allowing the adjustment of the flow rate or pressure.


Characteristics of Multi-jet regulating and control valve

DN : 50 à 150
PFA : 10 to 40 bars
Ordering : Handwheel, regulation module


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