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    Walvoil SD4 Monoblock Valves


    The Walvoil SD4 valve is a compact, robust and low-cost valve used in open-centre and closed-centre hydraulic systems. Common applications of this one-section valve are wood splitters, small dumpers, small‑sized tractors and workshop presses.

    Features of the SD4 include:

    • Main pressure release valve
    • No check valve
    • Potential for manual, electric on/off and pneumatic controls
    • 16mm (0.63 inches) interchangeable spools
    Key technical details:
    • Nominal flow rating: 45 litres/minute (12 US gallons/minute)
    • Maximum pressure: 250 bar (3600 psi)
    • Number of sections: 1

    Download the Walvoil SD4 technical catalogue >>>

    Contact us now for technical advice and configuration options.

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