Features:

• Double acting (open / close operation by air) or spring return (either air close or air open and return to rest position by springs).
• Heavy aluminium made, resistant to most of corrosive agents.
• Clean air (dry or lubricated) oil or non-corrosive gas feed at maximum pressure of de 10 bars.
• 90º turn (quarter turn) with a 4º tolerance in open / close operation.
• Temperature range from –20ºC to +80ºC under normal working conditions.
• Constant and high torque output.
• Visual position indicator.
• Regulating limit stops in opening and close.
• Lubrication guaranteed for a minimum of 1.000.000 operations.
• Can be fitted parallel or perpendicular to the pipe.
• Manual device for Emergency Operation (double acting only).

Options:

• Chemical Nickel or Teflon coating for body and covers.
• Regulating limit switch box (electromechanical, inductive, magnetic or pneumatic) with NAMUR (VDI/VDE-3845) standard connection.
• Inductive or magnetic detectors.
• Box with built-in limit switches and solenoid valve.
• NAMUR solenoid valves (3-way for spring return and 5-way for double acting.
• Antideflagration solenoid valves.
• Pneumatic (3-15 p.s.i.) or electropneumatic (4-20 mA) positioners.
• Direct manual override facility (double acting only up to CH100).
• Manual operation by disengaging gearbox.