LDPC5-08

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Description

A cartridge-style dual piloto-perated check valve

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  • Technical Feature

    OPERATION:

    The valve will block flow from to , and from to . Flow is allowed in the
    opposite direction when pressure is applied to port
    and/or port .
    The valve has a 4.5:1 pilot ratio, so at least 1/4.5 of the load pressure at port
    or
    is required at the pilot lines (port or ) to open the flow passage to allow flow from
    port
    or .

  • PerformanceCurves

    QX.png

  • Technical Data

    Operating Pressure
    207bar
    Flow
    See PRESSURE DROP VS.FLOW graph.
    Cavity
    08-4
    Filtration
    Refer to "Cleanliness of Hydraulic Fluid"
    Internal Leakage
    2 drops/min.at 207bar
    Crack Pressures
    0.4=0.4bar
    1.7=1.7bar
    3.4=3.4bar
    Pilot Ratio
    4.5 : 1
    Temperature
    -40ºF to +250ºF(-40ºC to +120ºC)
    Fluids
    Mineral-based fluids with viscosities of 7.4 to 420 cSt.
    Body Material
    6061-T6 aluminum alloy rated to 207bar, Steel & Ductile iron rated to 350bar
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