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SUN HYDRAULICS
DPBAOCV


$123.81 USD
  • SUN HYDRAULICS
  • Material:DPBAOCV
  • Model:DPBA-OCV
  • 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 DPBAOCV (DPBAOCV) is a normally open, pilot-operated, 2-way directional cartridge valve designed for moderate flow circuits. This versatile component can function independently or be utilized to actuate larger pilot-operated directional cartridges or logic cartridges. The valve operates by shifting when the pressure differential between port 1 and port 3 surpasses the preset threshold. It's important to note that pressure at port 3 directly adds to the valve's setting, which may render port 3 unsuitable as a work port in certain circuits. In such cases, opting for the 4-port version of this valve might be beneficial. Direct-acting and pilot-operated versions of these valves are interchangeable, fitting the same cavities and offering identical flow paths. The DPBAOCV is not bistable but can modulate between two positions. The maximum allowable pressure at port 3 is limited to 3000 psi (210 bar) due to fatigue strength constraints rather than hydraulic operating limits. If pilot flow becomes an issue when pilot pressure exceeds the valve setting, consider using a direct-acting version of this valve. The DPBAOCV incorporates Sun's floating style construction which minimizes internal parts binding due to excessive installation torque or cavity/cartridge machining variations. Key specifications include a T11A cavity with a series capacity of 7 gpm (28 L/min), maximum operating pressure of 5000 psi (350 bar), and control pilot flow ranging from 7 to 10 in\u00b3/min (0.11 to 0.16 L/min). The valve features an adjustment range facilitated by turning clockwise up to five turns and requires specific installation torques for both the valve itself and its locknut components. Additionally, it comes with a Viton seal kit option for enhanced durability in various applications.

Normally open, 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-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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