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Model

LRDAXCNV

Control
Bias Pressure
Seal Material
Material/Coating

Normally closed, modulating element with pilot source from port 1

Cavity: T-11A | Capacity:

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Model

LRDAXCNV

Control
Bias Pressure
Seal Material
Material/Coating
See CAD Files tab below to request images.

Technical specifications

Normally closed modulating elements with an internal orifice between port 1 and port 3 can be used as a main-stage relief valve. The valve can be controlled remotely using a pilot relief or pilot solenoid valve.

  • A tuning adjustment (models configured with an L control) is available to vary the pressure drop across the compensator to increase/decrease flow within +/-25% of setting.
  • All ports will accept 5000 psi (350 bar).
  • Corrosion resistant cartridge valves are intended for use in corrosive environments and are identified by the model code suffix /AP for external stainless steel components, or /LH for external zinc-nickel plated components. See the CONFIGURATION section for all options. For further details, please see the Materials of Construction page located under TECH RESOURCES.
  • Incorporates the Sun floating style construction to minimize the possibility of internal parts binding due to excessive installation torque and/or cavity/cartridge machining variations.
  • Cavity
  • Series
  • Capacity
    15 gpm
  • Maximum Operating Pressure
    5000 psi
  • Control Orifice Diameter
    .016 in.
  • Control Pilot Flow
    10 - 15 in³/min.
  • Maximum Valve Leakage at 110 SUS (24 cSt)
    1 in³/min.@1000 psi
  • Valve Hex Size
    7/8 in.
  • Valve Installation Torque
    30 - 35 lbf ft
  • Seal kit - Cartridge
  • Seal kit - Cartridge
  • Seal kit - Cartridge

Model CAD Files

Files not yet avialable. Click below to request them.

  • What parts of the Sun cartridge valve are field serviceable?
  • How big is a drop of hydraulic oil?  
  • LRDA8 Normally closed, modulating element with integral T-8A control cavity and pilot source from port 1
  • LRDAL Tuneable, normally closed, modulating element with pilot source from port 1

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