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SUN HYDRAULICS
DPCDCWN


$146.94 USD
  • SUN HYDRAULICS
  • Material:DPCDCWN
  • Model:DPCD-CWN
  • Summary:Cartridge

Quantity in stock: 0

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***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Sun Hydraulics directly.***
The Sun Hydraulics DPCDCWN (DPCDCWN) is a pilot-operated, 3-way directional cartridge valve designed for moderate flow circuits. It is versatile, capable of being used independently or to actuate larger pilot-operated directional or logic cartridges. This valve operates by shifting when the pressure differential between port 1 and port 3 exceeds a specific setting. Notably, the pressure at port 3 directly adds to the valve setting, making it unsuitable as a work port unless using the 4-port version. The DPCDCWN model is not bistable and can modulate between two positions. It features Sun's floating style construction to minimize internal binding due to installation torque or machining variations. Key specifications include a cavity size of T2A and series number 2, with a capacity of 15 gpm (60 L/min). The factory pressure settings are established at 4 gpm (15 L/min), with a maximum operating pressure of 5000 psi (350 bar). The control pilot flow ranges from 10 to 15 in\u00b3/min (0.16 to 0.25 L/min), while maximum valve leakage at 110 SUS (24 cSt) is rated at 1 in\u00b3/min @1000 psi (15 cc/min @70 bar). The adjustment requires up to five clockwise turns to increase the setting, and installation torque specifications are between 45-50 lbf ft (61-68 Nm). Additional features include an internal hex size for adjustment screws at ^5/32 inches (4 mm), and a locknut hex size of ^9/16 inches (15 mm) with torque requirements of 80-90 lbf in. (9-10 Nm). The model weighs .60 lb (.30 kg) and includes Viton seal kit cartridge options available for maintenance needs.

Pilot-operated, 3-way directional cartridges (1 to 2 open, 3 blocked) 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 3 exceeds the setting.

  • Pressure at port 3 is directly additive to the setting of the valve. Because of this, port 3 may not be useable as a work port in your circuit. If this is a consideration, the 4 port version of this valve may be a solution.
  • Direct-acting and pilot-operated versions of these valves are interchangeable. They fit the same cavities and have the same flow paths.
  • Port 3 can be blocked to prevent the valve from shifting.
  • 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 T-2A
Series 2
Capacity 15 gpm60 L/min.
Factory Pressure Settings Established at 4 gpm15 L/min.
Maximum Operating Pressure 5000 psi350 bar
Control Pilot Flow 10 - 15 in³/min.0,16 - 0,25 L/min.
Maximum Valve Leakage at 110 SUS (24 cSt) 1 in³/min.@1000 psi15 cc/min.@70 bar
Adjustment - Number of Clockwise Turns to Increase Setting 55
Valve Hex Size 1 1/8 in.28,6 mm
Valve Installation Torque 45 - 50 lbf ft61 - 68 Nm
Adjustment Screw Internal Hex Size 5/32 in.4 mm
Locknut Hex Size 9/16 in.15 mm
Locknut Torque 80 - 90 lbf in.9 - 10 Nm
Model Weight .60 lb0,30 kg
Seal kit - Cartridge Viton: 990-202-006

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