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SUN HYDRAULICS
DPCBOAN


$138.30 USD
  • SUN HYDRAULICS
  • Material:DPCBOAN
  • Model:DPCB-OAN
  • 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 DPCBOAN (DPCBOAN) is a normally closed, pilot-operated, 2-way directional cartridge valve designed for moderate flow circuits. This versatile component can function independently or be used to actuate larger pilot-operated directional or logic cartridges. The valve operates by shifting when the pressure differential between port 1 and port 3 surpasses its preset threshold. Notably, pressure at port 3 directly influences the valve setting, which may limit its use as a work port in certain circuit configurations. For such cases, a 4-port version might be more suitable. The DPCBOAN is interchangeable with direct-acting versions, sharing identical cavities and flow paths. It features a modulating capability between two positions rather than being bistable. The maximum pressure at port 3 should not exceed 3000 psi (210 bar), adhering to fatigue strength limitations rather than hydraulic operating constraints. In scenarios where pilot pressure exceeds the valve setting, pilot flow considerations become pertinent; if problematic, opting for a direct-acting variant could resolve this issue. The valve's design incorporates Sun's floating style construction to reduce the potential for internal binding due to excessive installation torque or machining variations. Key specifications include a T2A cavity size, Series 2 classification with a capacity of up to 15 gpm (60 L/min), and factory pressure settings established at 4 gpm (15 L/min). The maximum operating pressure is rated at 5000 psi (350 bar), with control pilot flow ranging from 10 - 15 in\u00b3/min (0.16 - 0.25 L/min). Leakage is minimal at less than or equal to one in\u00b3/min (15 cc/min) at standard viscosity conditions. Additional features include adjustable settings via clockwise turns and specific installation torque requirements for optimal performance and reliability in hydraulic systems.

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 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.
  • 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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