Multi- Nozzle Control Valve

Installation Location:

●Installed in transmission/distribution pipelines or bypass lines.

 

Main Applications (by Control Function):

●Pressure sustaining / pressure relief control: Stabilizes upstream (inlet) pressure.

●Pressure reducing control: Stabilizes downstream (outlet) pressure.

●Flow control: Maintains a constant flow rate.

●Combined pressure sustaining & pressure reducing control: Simultaneously controls both inlet
   and outlet pressures.

 

Product Features:

●Axial-flow passage design ensures stable and precise flow control.

●Multi-orifice structure forms high-velocity water jets that dissipate energy through
   mutual impingement.

●Movable sleeve controls the number of effective orifices to meet various operating requirements.

●Energy dissipation is completed entirely within the orifice tube, reducing vibration and noise.

●Prevents erosion of the valve body’s inner surface, extending service life.


Operating Principle:

●As the fluid passes through the multi-orifice sleeve, it is guided to form high-velocity jets that
    collide internally to dissipate kinetic energy.

●The movable outer sleeve adjusts the number of open orifices as required, enabling precise  
    flow control and enhanced durability.

 

 

Design Characteristics:

●Customized helical orifice arrangement:

    ▶Orifice diameter and quantity can be optimized based on hydraulic analysis. All orifices are arranged
       in a helical pattern to ensure continuous and stable control.

●Advanced conical orifice design:

    ▶Conical orifices allow smooth acceleration of flow into jets entering the orifice tube, providing
       precise flow control and effective energy dissipation through jet impingement.