Walvoil SDS140 Sectional Directional Control Valves


The Walvoil SDS140 valve is a robust, versatile and compact sectional valve. This product is designed for open-centre and closed-centre hydraulic systems with fixed or variable displacement pumps.

Features of the SDS140 include:

  • Different types of inlet covers: open centre, with priority valve, open/closed centre with flow unloader valve
  • Working sections with or without direct and pilot port relief valves
  • Working section type Q and P (with direct and pilot port relief valves)
  • Proportional electro-hydraulic controls
  • Load-sensing circuit available
  • Flow unloader system
  • Optional spool position sensors

SDS140 key technical details:

  • Nominal flow rating: up to 120 litres/minute (32 US gallons/minute)
  • Maximum pressure: 315 bar (4600 psi)
  • Number of sections: 12
  • Pitch: 41mm (1.61 inches)

Download the Walvoil SDS140 data sheet >>>

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