Parker Hydraulic Group
D4S Directional Seat Valve

Key Features

  • Subplate mounting acc. to ISO 5781.
  • Leak-free seat valve design.
  • Numerous pilot options.
  • 6 poppet types.
  • 3 sizes (NG10, 25, 32).

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Series D4S seat valves are designed for directional control functions. A large variety of poppets, springs and covers - including shuttle valves, stroke limiters, solenoid valves (VV01) and position control - allow to design individual hydraulic solutions for nominal flow up to 600 LPM (158.7 GPM).

A complete program is offered under the Parker brand: subplate mounted valves (D4S ), SAE flange valves (D5S), pipe mounted valves (D4S), slip-in cartridges (CAR - on request).

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