Tobero Pneumatic Actuator NKD Series

Detail Product :

Tobero Pneumatic Actuator – Operating Conditions

Pressure Ranges

  • 3 bar (44 psig) to 8 bar (116 psig) spring return
  • 2 bar(29 psig) to 8 bar (116 psig) double acting

Temperature Ranges

  • Std (NBR O-rings) : -20ºC(-4ºF) to +80ºC(+176ºF)
  • Lower Temp. (HNBR O -rings) : -40ºC (-40ºF) to +80ºC (+176ºF)
  • High Temp. (viton O-rings): -15ºC (+5ºF) to +150º (+300ºF)

Wide Range Available

  • The actuator range consists of 14 sizes,with torgues from 9Nm(80in.lbs) to 3,920Nm (34,660in.lbs) at 6 bar (87 psig) air supply.

Operating Media

–   Filtered dry or lubricated air for non- corrosive gas, water or light hydraulic oil.

–  The maximum particle size must not exceed 30 mcrons.

Stroke adjustment

  •  oºand 90º with standard adjustment ± 5º.


  • All moving parts are factory lubricated for entire life cycle of actuator.


  • Twin piston rack and pinion actuator design, suitable for indoor and outdoor installation.


– Bottom drilling complies with ISo 5211/DIN 3337 to match valve. interface for solenoid valve, shaft top end and top  drilling for assembling accessories are in accordance with VDI/VDE-3845, NAMUR standard.


– Every actuator is hydraulically tested, certified and guaranteed for a minimum of 1,000,000 cycles.

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