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SUN HYDRAULICS
DRCOCBN


$182.48 USD
  • SUN HYDRAULICS
  • Material:DRCOCBN
  • Model:DRCO-CBN
  • 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 DRCOCBN (Material Number: DRCOCBN) is a direct-acting, 3-way directional cartridge valve that functions as a switching device in moderate flow circuits. It can be utilized independently or to trigger larger pilot-operated directional cartridges or logic cartridges. This valve operates by shifting when the pressure differential between port 1 and port 4 surpasses the set threshold. Port 3 serves as a work port, with a maximum allowable pressure of 3000 psi (210 bar) due to fatigue strength limits. The valve is designed for low internal leakage and minimal pilot flow consumption, making it efficient for various applications. Featuring Sun's floating style construction, it minimizes the risk of internal parts binding from excessive installation torque or cavity-cartridge machining variations. The DRCOCBN model fits into cavity T-22A and is part of Series 2, offering a capacity of 15 gpm (60 L/min). Factory pressure settings are established at 4 gpm (15 L/min), with a maximum operating pressure of up to 5000 psi (350 bar). The valve allows for adjustment via an internal hex screw, with up to five clockwise turns available to increase the setting. Installation requires a torque range of 45-50 lbf ft (61-68 Nm), while the locknut demands a torque of 80-90 lbf in (9-10 Nm). Weighing .55 lb (0.25 kg), this cartridge valve is equipped with Viton seals for durability and compatibility with various hydraulic fluids. With its robust construction and reliable performance, the Sun Hydraulics DRCOCBN is suitable for applications requiring precise control in 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 4 exceeds the setting.

  • Port 3 can be used as a work port.
  • 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.
  • 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-22A
Series 2
Capacity 15 gpm60 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 1 1/8 in.28,6 mm
Valve Installation Torque 45 - 50 lbf ft61 - 68 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: 990-022-006

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