International Scientific & Expert Meeting of Gas Professionals in Croatia

Croatian representation presents new Fahlke...


Fahlke presents the new SEHAZcompact, SEHAZeco and the Fahlke ICMDisplay

At this year Expo-Gas exhibition in Kielce,...


Over 100 participants successfully trained

In the first two months of this year, more than...

24h Service-Hotline

For technical support please contact us
+49 (0)4261-9143-100


Current brochures and technical informations


Available from stock

for torques from 500 to 4.500 Nm

for torques from 4.000 to 25.000 Nm


Hydraulic Actuator

Leading, innovative, maintenance free

As a specialist, Fahlke produces all types of hydraulic actuators and their controls. Fahlke therefore is able to offer the largest and most modern line of actuators and controls on the market and provide the perfect hydraulic actuator for valve automation in onshore, offshore or subsea applications, standard opening or closure, safety directed applications or control processes.

HAZ Hydraulic Actuator

More than 35 years of experience in actuator production allows us to offer our customers completely maintenance-free actuators and control technology in leak-free modular construction.

Innovative valve automation from 1" to 60" for ball valves, butterfly valves, MCE, plug valves, louvers, dampers and other 90° valves from 10 to 330,000 Nm.

The advantages


  • Designs for low and high temperatures ranging -60 to +80°C
  • Maintenance-free, grease filled housing
  • Corrosion-free cylinders chemical nickel plated
  • Water-tight in accord. with IP 68
  • Equipped with overpressure protection
  • Special zinc titalin coating to provide at least 15 years of protection
  • Flange adaptor system suitable for every valve
  • Easily legible position indicator
  • Special Fahlke adaptors allow simple mounting on any valve
  • Individualized installation position
  • Easily adjustable end stops


  • Hundreds of possible cylinder combinations
  • Welded cylinders with nickel plated inner walls for freedom from maintenance and corrosion
  • Stainless steel end stops and stainless steel pipe connections


  • Standard
  • Corrosion-free, stainless steel control box
  • Hard-coated, leak-proof control modules built in accordance to MCE technology
  • Control elements can be quickly and easily replaced
  • Control pressures from 2 to 700 bar
  • Individualized construction based on customer specification
Fahlke hydraulic control