• Flat spray pneumatic nozzle produ…
Oval Spray Semi-Fine Fog Nozzles DDA series nozzles
|Thread standard||-||Pipe conn. size||1/4 - 1/2F||Standard pressure||-|
|Spray angle||75° - 125°(*1)||Spray capacity||0.14 - 57.3 ℓ/hr, Normal||Supply air type||Compressed air|
|Liquid feeding system||Liquid pressure||Mean droplet diameter||15 - 200 μm||Air consumption||49 - 190N ℓ/min|
|Air pressure||0.1 - 0.4 MPa||Free passage diameter||2.4 - 4.0 mm(*2)|
• Oval spray pneumatic nozzle producing a large volume of semi-fine atomization with a mean droplet diameter of 50 μm or more (*3).
• Liquid pressure type under the liquid pressures of 0.07-0.7 MPa.
• Large turn-down ratio with minimal variation in spray angle.
• Uniform distribution suitable for multiple-nozzle arrangements.
• Oval spray pattern covers wide area.
• Large free passage diameter minimizes clogging.
• Spray angle is 75ﾟ, 80ﾟ, 100ﾟ, and 125ﾟ.
*1) Measurement standard for spray angle varies depending on nozzle code.
*2) Free passage diameter of spray orifice.
*3) Measured by Laser Doppler Method.
Cooling: Gas, steel plates, steel pieces, pipes, moldings, etc.
Moisture control: Gas
Combustion: Factory effluents and waste water
Steel making process: Cooling continuous casted steel (bloom, slab short side, billet), cooling roll of casting machine
Rolling mill process: Cooling steel plate on continuous annealing line, roll in heat treatment, and magnetic steel
Industries in which this nozzle is used
Steelmaking, Pollution Control
|Structure||• Comprising 4 parts : Nozzle body, pipe, mixing adaptor, liquid nipple.
• Internal mixing type designed to mix compressed air and liquid inside the nozzle (Pre-mix type : compressed air and liquid are already mixied inside the nozzle adaptor).
• Liquid pressure type.
|Material||• Nozzle body: S303
• Others: S304
･ L1 shows the standard length which is shortest, and the longest length is 1500 mm.
• Appearance and dimensions may differ depending on nozzle codes and materials. Please contact us for details.
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