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SUN HYDRAULICS
DRBBOBV


$112.70 USD

Tags:

  • SUN HYDRAULICS
  • Material:DRBBOBV
  • Model:DRBB-OBV
  • 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 DRBBOBV (DRBBOBV) is a normally closed, direct-acting, 2-way directional cartridge valve designed for moderate flow circuits. This versatile valve can function independently or serve to actuate larger pilot-operated directional cartridges or logic cartridges. It operates by shifting when the pressure differential between port 1 and port 3 surpasses a predetermined setting. Notably, pressure at port 3 is directly additive to the valve's setting, which may restrict its use as a work port in some circuits; for such scenarios, a 4-port version might be more suitable. The DRBBOBV features low internal leakage and minimal pilot flow consumption due to its direct-acting design. This model is not bistable and can modulate between two positions, offering flexibility in various applications. It incorporates Sun's floating style construction to minimize internal binding risks that may arise from excessive installation torque or variations in cavity-cartridge machining. The DRBBOBV fits into T-11A cavities and belongs to Series 1 with a capacity of 7 gpm (28 L/min). Factory pressure settings are established at 4 gpm (15 L/min), with a maximum operating pressure of 5000 psi (350 bar). The valve has an allowable leakage rate of up to 2 in\u00b3/min (30 cc/min) at 110 SUS (24 cSt). For installation specifics, the valve requires a hex size of 7/8 inch (22.2 mm) with an installation torque range of 30 - 35 lbf ft (41 - 47 Nm). Adjustment involves an internal hex screw size of 5/32 inch (4 mm), and the locknut requires a torque of 80 - 90 lbf in (9 - 10 Nm). The model weighs approximately .60 lb (.30 kg) and uses Viton seal kits 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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