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Model

DPCNLANV

Control
Adjustment Range
Seal Material

2-way, pilot-operated, directional valve with drain to port 4 - normally closed

Cavity: T-22A | Capacity:

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Model

DPCNLANV

Control
Adjustment Range
Seal Material
See CAD Files tab below to request images.

Technical specifications

Normally closed, pilot-operated, 2-way directional cartridges are switching devices typically used in moderate-flow circuits. They can be used by themselves or to actuate larger pilot-operated directional cartridges or logic cartridges. The valve shifts when the pressure differential between port 1 and port 4 exceeds the setting.

  • Port 4 can be blocked to prevent the valve from shifting.
  • Port 3 can be used as a work port.
  • Direct-acting and pilot-operated versions of these valves are interchangeable. They fit the same cavities and have the same flow paths.
  • Pressure at port 4 is directly additive to the setting of the valve.
  • This valve is not bistable; it is capable of modulating between the two positions shown.
  • Maximum pressure at port 3 should be limited to 3000 psi (210 bar). This is due to fatigue strength limits not hydraulic operating limits.
  • When pilot pressure exceeds the valve setting, pilot flow may be a consideration. See performance curves for pilot consumption vs. load pressure above the valve setting. If this is a problem, the direct acting version of this valve would be a solution.
  • 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 Pilot Flow
    10 - 15 in³/min.
  • Factory Pressure Settings Established at
    4 gpm
  • Maximum Valve Leakage at 110 SUS (24 cSt)
    1 in³/min.@1000 psi
  • Adjustment - No. of CW Turns from Min. to Max. setting
    5
  • Valve Hex Size
    1 1/8 in.
  • Valve Installation Torque
    45 - 50 lbf ft
  • Adjustment Screw Internal Hex Size
    5/32 in.
  • Locknut Hex Size
    9/16 in.
  • Locknut Torque
    80 - 90 lbf in.
  • Model Weight
    .60 lb
  • 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?  
  • Where would I use a DR__ instead of a DP__?
  • I used a DP** in a circuit but it hangs. What happened?
  • Direct acting or pilot operated - what do I use?

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