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SUN HYDRAULICS
DRBAOAN


$112.88 USD
  • SUN HYDRAULICS
  • Material:DRBAOAN
  • Model:DRBA-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 DRBAOAN (Material Number: DRBAOAN) is a normally open, direct-acting, 2-way directional cartridge valve designed for use in moderate flow circuits. This versatile valve can operate independently or in conjunction with larger pilot-operated directional or logic cartridges. It functions by shifting when the pressure differential between port 1 and port 3 surpasses the preset threshold. The pressure at port 3 directly influences the valve's setting, making it unsuitable as a work port unless a 4-port version is used. The direct-acting design of this cartridge ensures low internal leakage and minimal pilot flow consumption, offering interchangeability with pilot-operated versions due to identical cavity and flow path specifications. The DRBAOAN is capable of modulating between two positions and features Sun's floating style construction to reduce the risk of internal binding from excessive installation torque or machining variations. It fits into a T-11A cavity and belongs to Series 1, with a capacity of handling up to 7 gpm (28 L/min). The factory pressure settings are established at 4 gpm (15 L/min), with a maximum operating pressure of 5000 psi (350 bar) and maximum valve leakage at 2 in\u00b3/min (30 cc/min). Adjustments can be made by turning clockwise up to 5.5 times, utilizing an adjustment screw with an internal hex size of 5/32 inches (4 mm). The valve requires an installation torque between 30-35 lbf\u00b7ft (41-47 Nm) and features a locknut hex size of 9/16 inches (15 mm) that should be torqued between 80-90 lbf\u00b7in (9-10 Nm). Weighing approximately .60 lb (.30 kg), it is compatible with Viton seal kits for maintenance needs.

Normally open, direct-acting, 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.
  • Because of their direct-acting design, these cartridges feature low internal leakage and low pilot flow consumption.
  • 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.
  • 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
Maximum Valve Leakage at 110 SUS (24 cSt) 2 in³/min.30 cc/min.
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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