SD5 is a monoblock directional control valve used in open and closed center hydraulic systems with a compact and heavy-duty design that can be configured with 1 to 7 levers. The economical single lever control version SD4 is also kept in stock.



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SD5 Monoblock Directional Control Valve is specially designed to offer high performance and reliability in hydraulic systems. It can be configured from 1 to 7 sections and works with different circuit options: parallel , series and tandem circuit options are available.

The valve is equipped with a main pressure relief valve and a load control valve as standard. It can also be expanded with an optional carry-over port . It can be easily adapted to different applications thanks to the 16 mm diameter interchangeable spools.

Control Options :

  • Manual
  • Pneumatic
  • Electro-pneumatic
  • Hydraulic
  • Electro-hydraulic
  • Solenoid controlled
  • Flexible cable remote control

Technical Specifications :

  • Nominal Flow : 45 l/min
  • Maximum Working Pressure :
    • Parallel/Tandem circuit: 315 bar
    • Series circuit: 250 bar
  • Maximum Back Pressure at Outlet Port : 25 bar
  • Sealing : In A(B)→T line, ∆p=3 cm³/min at 100 bar
  • Temperature Range :
    • -20°C to 80°C with NBR seals
    • -20°C to 100°C with viton seals
  • Viscosity Range : 15 to 75 cSt

Advantages :

  • Modular structure: flexible use from 1 to 7 sections
  • Operation in wide temperature and pressure range
  • Application flexibility with different control options
  • Durable and compact design

SD5 offers an ideal solution for high performance and long life use in industrial and mobile hydraulic applications.