Flat Spray Semi-Fine Fog Nozzles DOVVA-G series nozzles
| Thread standard | - | Pipe conn. size | Rc1/2 or Rc3/4 | Standard pressure | - |
|---|---|---|---|---|---|
| Spray angle | 70°, 55° | Spray capacity | 1.0–50 ℓ/min (*1) | Supply air type | Compressed air |
| Liquid feeding system | Liquid pressure | Mean droplet diameter | - | Air consumption | 50–3,000 ℓ/min, Normal (*1) |
| Air pressure | - | Free passage diameter | 2.5–5.9 mm (*2) | ||
Features
• Flat spray pneumatic nozzle producing semi-fine atomization with a mean droplet diameter of 80 μm or more (*3).
• Clog-resistant design due to large free passage diameter is suitable for spraying factory effluents and waste water.
• Simple structure, easy maintenance.
*1) Measured at compressed air pressure of 0.1–0.4 MPa and liquid pressure of 0.1–0.5 MPa.
*2) Free passage diameter of nozzle orifice for DOVVA-G 70ﾟ spray angle type.
*3) Measured by Laser Doppler Method.
Applications
• Denitration: Gas cooling
• Moisture control: Flue gas
• Combustion: Waste water
Industries in which this nozzle is used
• Steelmaking
• Pollution Control
Product specifications
| Structure | • Comprising several parts: Nozzle body, pipe, mixing adaptor, flange, etc. • Internal mixing type designed to mix compressed air and liquid inside the nozzle (Pre-mix type: compressed air and liquid are already mixed inside the nozzle adaptor). • Liquid pressure type. |
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| Material | Stainless steel 316L, 304, etc. (For details, see the component list below the drawing) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mass |
Mass
･The mass shown is when the total length is the standard length L1 and excludes a flange.
･L1 shows the standard length. |
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| Outer dimensions |
In our material code, "S" represents "stainless steel". (Example) S316L represents stainless steel 316L.
Dimensions and Pipe connection sizes
• Appearance and dimensions may differ depending on nozzle codes and materials. Please contact us for details. |
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