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SUN HYDRAULICS
DPBCOCV


$136.32 USD
  • SUN HYDRAULICS
  • Material:DPBCOCV
  • Model:DPBC-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 DPBCOCV (DPBCOCV) is a pilot-operated, 3-way directional cartridge valve designed for moderate flow circuits. This versatile component can be used independently or to actuate larger pilot-operated directional or logic cartridges. It operates by shifting when the pressure differential between port 1 and port 3 exceeds the preset value. Notably, pressure at port 3 adds directly to the valve's setting, making it potentially unsuitable as a work port; in such cases, a 4-port version may be preferable. The DPBCOCV is interchangeable with direct-acting versions, sharing cavity and flow path compatibility. Port 3 can also be blocked to prevent valve shifting. This valve is not bistable; it modulates between two positions based on pilot pressure exceeding its setting, which may necessitate consideration of pilot flow consumption. For scenarios where this is problematic, a direct-acting version might be more suitable. The DPBCOCV features Sun's floating style construction to minimize internal part binding due to excessive installation torque or machining variations. Key specifications include a T-11A cavity, Series 1 classification, and a capacity of 7 gpm (28 L/min). It has a 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). Maximum valve leakage at 110 SUS (24 cSt) is limited to 1 in\u00b3/min (15 cc/min) at 1000 psi (70 bar). The adjustment requires up to five turns clockwise for increased settings, with specific torque values provided for installation and locknut adjustments. The model weighs approximately .60 lb (0.30 kg) and utilizes Viton seal kits for optimal performance and durability.

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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