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SUN HYDRAULICS
DRBBOWN


$104.70 USD
  • SUN HYDRAULICS
  • Material:DRBBOWN
  • Model:DRBB-OWN
  • Summary:Cartridge

Quantity in stock: 0

***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 DRBBOWN (DRBBOWN) is a normally closed, direct-acting, 2-way directional cartridge valve designed for moderate flow circuits. It serves as a switching device and can be used independently or to actuate larger pilot-operated directional cartridges or logic cartridges. The valve operates by shifting when the pressure differential between port 1 and port 3 exceeds the set value, with pressure at port 3 being directly additive to the valve's setting. Due to this characteristic, port 3 may not be suitable as a work port in certain circuits, but the 4-port variant of this valve could offer a solution. This direct-acting cartridge valve features low internal leakage and minimal pilot flow consumption. It is interchangeable with pilot-operated versions, sharing the same cavities and flow paths. Notably, the DRBBOWN is not bistable; it can modulate between two positions as required. The design incorporates Sun's floating style construction to reduce risks of internal parts binding due to excessive installation torque or variations in cavity-cartridge machining. Key specifications include a cavity size of T-11A, a series designation of 1, and a capacity of 7 gpm (28 L/min). The factory pressure settings are established at 4 gpm (15 L/min), with a maximum operating pressure of 5000 psi (350 bar). Maximum valve leakage at 110 SUS (24 cSt) is limited to 2 in\u00b3/min (30 cc/min). Adjustment involves up to five clockwise turns to increase settings. The valve hex size measures .78 inches (22.2 mm), with installation torque ranging from 30 to 35 lbf\u00b7ft (41 to 47 Nm). Additionally, it includes an adjustment screw internal hex size of .532 inches (4 mm) and locknut hex size of .916 inches (15 mm), with locknut torque specified at 80 to 90 lbf\u00b7in (9 to 10 Nm). The model weighs approximately .60 lb (.30 kg) and uses Viton seal kits such as part number 990011006 for maintenance purposes.

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 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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