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SUN HYDRAULICS
DRBOODN


$153.68 USD
  • SUN HYDRAULICS
  • Material:DRBOODN
  • Model:DRBO-ODN
  • 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 DRBOODN (DRBOODN) is a direct-acting, 3-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 4 surpasses the set threshold, with port 3 available as a work port. Its design allows for bidirectional flow paths between ports 2 and 3, as well as ports 1 and 2, ensuring flexibility in hydraulic circuit configurations. The DRBOODN features low internal leakage and minimal pilot flow consumption due to its direct-acting nature. It is interchangeable with pilot-operated versions, fitting the same cavities and maintaining consistent flow paths. This model incorporates Sun's floating style construction to reduce the risk of internal binding caused by excessive installation torque or machining variations. The DRBOODN has a maximum operating pressure of 5000 psi (350 bar) and a capacity of handling up to 7 gpm (28 L/min). Factory pressure settings are established at a flow rate of 4 gpm (15 L/min), with maximum valve leakage at just 2 in\u00b3/min (30 cc/min) under specified conditions. The adjustment mechanism requires up to five clockwise turns to increase the setting, facilitated by an internal hex screw size of 5/32 inches (4 mm). For installation, the valve requires a torque range between 30\u201335 lbf\u00b7ft (41\u201347 Nm), while the locknut demands a torque of 80\u201390 lbf\u00b7in (9\u201310 Nm). Weighing approximately .55 lb (.25 kg), this cartridge also includes a Viton seal kit for enhanced durability.

Direct-acting, 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 4 exceeds the setting.

  • Port 3 can be used as a work port.
  • The flow path between port 2 and port 3 is bidirectional.
  • 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.
  • Pressure at port 4 is directly additive to the setting of the valve.
  • This valve is not bistable; it is capable of modulating between the two positions shown.
  • The flow path between port 1 and port 2 is bidirectional.
  • Maximum pressure at port 3 should be limited to 3000 psi (210 bar). This is due to fatigue strength limits not hydraulic operating limits.
  • 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-21A
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 .55 lb0,25 kg
Seal kit - Cartridge Viton: 990-021-006

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