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As Raagen, we sell and repair high quality Hydraulic Servo Valves and auxiliary equipment used in a wide variety of industries.

We studiously repair your servo valves with lower prices and we do it faster than your expectations!

During servo valve repair, the servo valves are brought to a state to reflect to its original performance, or if you want more your servo valve could be upgraded to higher specifications.

All repaired servo valves are covered by a twelve month * full warranty. (All parts are fully guaranteed as part of our repair warranty).

We provide fast & cost-effective service, repair, rebuild, and modify for servo valves.

Servo Valve Brands We Sell:

  • Atos Servo Valve
  • Bosch Rexroth Servo Valve
  • Continental Servo Valve
  • Domin Servo Valve
  • Duplomatic Servo Valve
  • Eaton Servo Valve
  • EMG Servo Valve
  • Moog Servo Valve
  • Oilgear Servo Valve
  • Parker Servo Valve
  • Schneider Servo Valve
  • Star Hydraulics Servo Valve
  • Ultra Servo Valve
  • Yuken Servo Valve


Servo Valve Brands We Repair/Rebuild/Modify:

  • Abex Servo Valve Repairment
  • Atos Servo Valve Repairment
  • Bosch Rexroth Servo Valve Repairment
  • Continental Servo Valve Repairment
  • Denison Hydraulics Servo Valve Repairment
  • Domin Servo Valve Repairment
  • Dowty Servo Valve Repairment
  • Duplomatic Servo Valve Repairment
  • Dynamic Dyval Servo Valve Repairment
  • Eaton Servo Valve Repairment
  • EMG Servo Valve Repairment
  • Herion Servo Valve Repairment
  • Instron Servo Valve Repairment
  • Matisa Servo Valve Repairment
  • Moog Servo Valve Repairment
  • Mts Servo Valve Repairment
  • Oilgear Servo Valve Repairment
  • Parker Servo Valve Repairment
  • Pegasus Servo Valve Repairment
  • Plasser Servo Valve Repairment
  • Schneider Servo Valve Repairment
  • Sopelem Servo Valve Repairment
  • Star Hydraulics Servo Valve Repairment
  • TSS Servo Valve Repairment
  • Ultra Servo Valve Repairment
  • Yuken Servo Valve Repairment

Servo Valve Repair and Service Process:

  • Servo valve is completely disassembled.
  • Magnets are demagnetized.
  • All components are ultrasonically cleaned and microscopically examined.
  • Servo valves are reassembled in clean air conditions after repair.
  • Servo valves are tested in accordance with ISO 10770-1: 2009.
  • Flow Chart and Technical test data are shared with each Servo valve.

Servo Hydraulic Fatigue Test Machines Grips And Test Fixtures

Raagen has a big engineer team for designin of different test fixtures according     to various test     standards.This team analyse the customer's exact requirement  of required tests. They offer   correct fixture types and dimensions     for customer.Raagen offers different kind of tensile test   fixtures, compression  test plates, flexural and bending test apparatus, shear test fixtures, peeling   tests fixtures, eccentric rollers, chucks, puncture test fixtures, specimen cutters and cutting dies. See more...



Extensometers for Strain Measurement 

Raagen offers all type of extensometers to use with electromechanical  test  machines to able to strain measurement of mechanical tests.

 We are supplying of tensile test extensometers, clip on extensometers, compression test deflection gauges, transversal extensometers, video   extensometers, laser extensometers, long travel extensometers and automatic extensometers. See more...

High Temperature Furnaces

Raagen develops, manufactures and supplies high temperature test furnaces for quality assessment in material testing under high  temperature (HT).

Suitable for variety of high temperature tests, including tension, compression, bend and fatigue testing of metals, composites, ceramics and many other materials. Suitable for variety of high temperature tests, including tension, compression, bend and fatigue testing of metals, composites, ceramics and many other materials.  The furnaces can using with Raagen Electromechanical Test Machines to determine material characterisation of elevated temperatures. See more...




Environmental Chambers for Universal Testing Machines


Raagen environmental test chambers provides extensive temperature testing capabilities for evaluating material properties under non-ambient testing conditions. A full range of complementary grips, pullrods and extensometers are available for using inside of environmental test cabinets.

Raagen makes high or low temperature testing is made possible by integrate an climalitical chamber to a universal testing machine.

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Contact US

Contact information


+90312 502 0296



İnönü Mah. 1727 Sk. Onlar Sitesi 1.Kisim No: 2/43 Yenimahalle/ ANKARA


86-90 Paul Street / 3rd Floor
London EC2A 4NE, UK