Nozzles for descaling

In hot rolling mills around the world, Lechler SCALEMASTER descaling nozzles ensure the best surface qualities and low energy consumption.

Lechler nozzles for descaling

Nozzle types overview

SCALEMASTER ECO+ and MiniSCALEMASTER ECO+
New

SCALEMASTER ECO+ and MiniSCALEMASTER ECO+

  • Highest impact
  • New booster with integrated filter
  • Additional offset angle options
  • Better surface quality due to higher impact and additional offset angles
  • Alternative descaling header design by new nozzle bracket
  • Interchangeable with all other SCALEMASTER nozzles

Showroom SCALEMASTER ECO+

Technical data (pdf, 4.34 MB)
Scalemaster HPS

SCALEMASTER HPS and MiniSCALEMASTER HPS

  • Remarkable increase of impact for better descaling
  • Better product surface quality due to higher impact
  • Reduction of descaling water flow rate possible
  • More durable tip with high mechanical strength due to window design
  • Potential of energy savings due to reduced slab/strip cooling
  • Interchangeable with all other SCALEMASTER nozzles
Technical data (pdf, 2.01 MB)
MiniScalemaster HP

SCALEMASTER HP and MiniSCALEMASTER HP

  • Well-proven descaling nozzle series
  • Alignment with two flats
  • Mounting with lock nut
  • Spray angle: 22°, 26°, 30°, 40°
  • Nozzle insert made from tungsten carbide
  • Max. pressure: 450 bar
  • Volume rate at 100 bar: 12.00 l/min to 134 l/min
Technical data (pdf, 1.44 MB)
MicroScalemaster

MicroSCALEMASTER

  • Smallest dimensions for space saving mounting
  • Alignment with two flats
  • Mounting with lock nut
  • Spray angle: 22°, 26°, 30°, 40°
  • Nozzle insert made from tungsten carbide or hardened steel
  • Max. pressure: 450 bar
  • Volume rate at 100 bar: 12.00 l/min to 28 l/min
Technical data (pdf, 218.02 KB)
Water Stop Valve for Scalemaster nozzles

Water Stop Valve for Scalemaster HP (682) and MiniScalemaster HP (642)

  • Stops the water flow at low pressure (bypass operation)
  • For all Scalemaster series except MicroScalemaster
  • Closing pressure 5 bar or 10 bar
  • Large free cross section, low impact loss
  • Ideal for plate-, stainless steel and Steckel rolling mills
Technical data (pdf, 781.01 KB)
Water Stop Valve for SCALEMASTER HPS® nozzle (6P4)

Water Stop Valve for SCALEMASTER HPS and MiniSCALEMASTER HPS

  • Stops the water flow at low pressure (bypass operation)
  • For all Scalemaster HPS nozzles (series 6P4) and MiniScalemaster HPS nozzles (6P3)
  • Closing pressure 10 bar
  • Large free cross section, low impact loss
  • Ideal for plate-, stainless steel and Steckel rolling mills
Technical data (pdf, 461.50 KB)
Spray headers for high-pressure descaling

Spray headers

On request we design and manufacture complete spray headers according to your requirements.

Learn more

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