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SUN HYDRAULICS
DRBCLSN


$123.81 USD
  • SUN HYDRAULICS
  • Material:DRBCLSN
  • Model:DRBC-LSN
  • 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 DRBCLSN (DRBCLSN) is a direct-acting, 3-way directional cartridge valve designed for moderate flow circuits. It functions as a switching device with one blocked port and two open ports that can be used independently or to actuate larger pilot-operated or logic cartridges. The valve operates by shifting when the pressure differential between port 1 and port 3 surpasses its set threshold, with pressure at port 3 being directly additive to the setting. This design consideration means that port 3 may not be suitable as a work port; if necessary, a 4-port version might be more appropriate. The DRBCLSN features low internal leakage and minimal pilot flow consumption due to its direct-acting design. It is interchangeable with pilot-operated versions, fitting the same cavities and maintaining identical flow paths. The valve incorporates Sun's floating style construction to reduce the risk of internal parts binding from excessive installation torque or machining variations in cavity-cartridge applications. It is capable of modulating between two positions but is not bistable. Key specifications include a cavity size of T-11A, series 1 capacity of 7 gpm (28 L/min), maximum operating pressure of 5000 psi (350 bar), and maximum valve leakage at 110 SUS (24 cSt) of 2 in\u00b3/min (30 cc/min). The adjustment requires up to five clockwise turns to increase settings, with specific torque values for installation and locknut adjustments provided. The model weighs approximately .60 lb (.30 kg) and utilizes Viton seal kits for maintenance.

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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