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SUN HYDRAULICS
DRBNCAN


$131.45 USD
  • SUN HYDRAULICS
  • Material:DRBNCAN
  • Model:DRBN-CAN
  • 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 DRBNCAN (Material Number: DRBNCAN) is a normally closed, direct-acting, 2-way directional cartridge valve designed for use in moderate flow circuits. This versatile valve can operate independently or serve to actuate larger pilot-operated directional or logic cartridges. It shifts when the pressure differential between port 1 and port 4 exceeds the pre-set value, with port 3 available as a work port. The flow path between ports 2 and 3 is bidirectional, providing flexibility in circuit design. Featuring low internal leakage and minimal pilot flow consumption due to its direct-acting nature, this valve ensures efficient operation. Notably, direct-acting and pilot-operated versions are interchangeable, fitting the same cavities and maintaining consistent flow paths. The maximum pressure at port 3 is limited to 3000 psi (210 bar) due to fatigue strength constraints rather than hydraulic operating limits. Constructed with Sun's floating style design, it minimizes the risk of internal parts binding from excessive installation torque or machining variations in cavity-cartridge applications. The DRBNCAN fits into a T21A cavity and belongs to series 1 with a capacity of up to 7 gpm (28 L/min). Factory pressure settings are established at a flow rate of 4 gpm (15 L/min), with a maximum operating pressure of 5000 psi (350 bar). The valve's leakage rate is minimal at just 2 in\u00b3/min (30 cc/min) at 110 SUS (24 cSt). Adjustments can be made by turning clockwise up to five times to increase the setting. It features a hex size of .78 inches (22.2 mm) for installation torque ranging from 30 to 35 lbf\u00b7ft (41 to 47 Nm), with an adjustment screw internal hex size of .156 inches (4 mm). The locknut requires a hex size of .562 inches (15 mm) and should be torqued between 80 and 90 lbf\u00b7in (9 to 10 Nm). Weighing .55 lb (.25 kg), it includes Viton seal kits for reliable performance in various applications.

Normally closed, 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 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.
  • 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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