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HYDRAULIC SERVO VALVES – S4 PRO

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Hydraulic Servo Valves – S4 Pro

As the smallest direct drive valve in the world, the S4 Pro is a true game-changer. With its miniature port circle of 0.48 in (12.2 mm) and weight of less than 0.65lbs (300g), it’s perfectly suited for applications where space is limited but performance is paramount.

From demanding industrial settings to cutting-edge robotics and motorsport applications, the S4 Pro excels. Delivering superior performance, dynamics, and reliability in an ultra-compact package, it introduces a new era of control and productivity with the Domin S4 Pro series.

Available on S01 port pattern as standard.

Key Specs:

  • Hysteresis: <1%
  • Leakage: <0.12 gpm (<0.45 l/min)
  • Mass: 0.64lbs (290g)
  • Frequency Response: >200Hz
  • Rated Flow: 0.2-5gpm (0.5-18 l/min)
  • Response Time: <3 ms

Key Features:

  • Integrated electronics with spool position feedback
  • Rated flow rate of up to 5gpm (18 l/min)
  • Bandwidth of over 200 Hz
  • Low power consumption of less than 2 W
  • Miniature footprint (ISO 10372 size 01)
  • Low weight of 0.64lbs (290 g)

Standard Modification Options:

  • 6 different control methods
  • 2 different hydraulic fluids
  • 3 choices of seal material
  • 4 choices of connector

Domin is a supplier and servo valve manufacturer for various applications including automotive/motorsports, aerospace, animatronics, simulation, robotics, and marine.

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