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SUN HYDRAULICS
DRBCOSV


$147.63 USD
  • SUN HYDRAULICS
  • Material:DRBCOSV
  • Model:DRBC-OSV
  • 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 DRBCOSV (Material Number: DRBCOSV) is a direct-acting, 3-way directional cartridge valve designed for moderate flow circuits. This versatile valve can function independently or be used to activate larger pilot-operated directional cartridges or logic cartridges. It operates by shifting when the pressure differential between port 1 and port 3 surpasses the set threshold. Pressure at port 3 directly adds to the valve's setting, which may limit its use as a work port in certain circuit configurations; in such cases, a 4-port version might be more suitable. The direct-acting design ensures low internal leakage and minimal pilot flow consumption, making it efficient for various applications. Both direct-acting and pilot-operated versions are interchangeable, fitting the same cavities with identical flow paths. The DRBCOSV is not bistable; it modulates between two positions as needed. It incorporates Sun's floating style construction to reduce the risk of internal binding due to excessive installation torque or machining variations in cavity/cartridge interfaces. Key specifications include a capacity of 7 gpm (28 L/min), maximum operating pressure of 5000 psi (350 bar), and a factory pressure setting established at 4 gpm (15 L/min). The valve features an adjustment mechanism with up to five clockwise turns to increase settings and has specific installation torque requirements. With a compact design weighing just 0.60 lb (0.30 kg), this model is equipped with Viton seals for durability and reliability in demanding hydraulic systems.

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 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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