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SUN HYDRAULICS
DPBCOAV


$133.34 USD
  • SUN HYDRAULICS
  • Material:DPBCOAV
  • Model:DPBC-OAV
  • 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 DPBCOAV (DPBCOAV) is a pilot-operated, 3-way directional cartridge valve designed for moderate flow circuits. This versatile component is primarily utilized to switch flow between port 2 and port 3 while blocking port 1, making it suitable for applications requiring precise directional control. It can function independently or be used to actuate larger pilot-operated directional cartridges or logic cartridges. The valve operates by shifting when the pressure differential between ports 1 and 3 surpasses the pre-set threshold, with pressure at port 3 directly affecting the setting. However, due to this characteristic, port 3 may not serve as a work port in certain circuit configurations. The DPBCOAV valve features interchangeable direct-acting and pilot-operated versions that fit the same cavities and maintain identical flow paths. Notably, blocking port 3 can prevent the valve from shifting. This model is not bistable; instead, it modulates between two positions based on pilot pressure exceeding the valve setting. Pilot flow considerations arise when pilot pressure exceeds this threshold\u2014an aspect addressed by consulting performance curves or opting for a direct-acting version if necessary. Key specifications include a T-11A cavity, series 1 classification, a capacity of up to 7 gpm (28 L/min), and a maximum operating pressure of 5000 psi (350 bar). The factory pressure settings are established at a flow rate of 4 gpm (15 L/min). The DPBCOAV also incorporates Sun's floating style construction to minimize internal binding due to excessive installation torque or machining variations in cavities and cartridges. Additional features include adjustable settings via an internal hex screw and secure locknut mechanisms ensuring reliable performance across various hydraulic applications.

Pilot-operated, 3-way directional cartridges (1 blocked, 2 to 3 open) 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.
  • 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-11A
Series 1
Capacity 7 gpm28 L/min.
Factory Pressure Settings Established at 4 gpm15 L/min.
Maximum Operating Pressure 5000 psi350 bar
Control Pilot Flow 7 - 10 in³/min.0,11 - 0,16 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 7/8 in.22,2 mm
Valve Installation Torque 30 - 35 lbf ft41 - 47 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: 990-011-006

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