You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.

SUN HYDRAULICS
DRBCLAV


$128.77 USD
  • SUN HYDRAULICS
  • Material:DRBCLAV
  • Model:DRBC-LAV
  • Summary:Cartridge

Quantity in stock: 0

Note: Sales tax, and shipping will be calculated at checkout.
***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 DRBCLAV (Material Number: DRBCLAV) is a direct-acting, 3-way directional cartridge valve designed for moderate flow circuits. This valve configuration features one blocked port and an open path between ports 2 and 3, making it suitable for applications requiring reliable switching devices. It can be utilized independently or to actuate larger pilot-operated directional 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 valve setting. However, due to this characteristic, port 3 may not be suitable as a work port in certain circuits; a four-port version of this valve might address such concerns. The DRBCLAV is noted for its low internal leakage and minimal pilot flow consumption, thanks to its direct-acting design. Direct-acting and pilot-operated versions are interchangeable as they fit the same cavities and maintain consistent flow paths. This model is not bistable but can modulate between two positions as needed. It incorporates Sun's floating style construction to reduce the risk of internal binding from excessive installation torque or machining variations. Key specifications include a cavity size of T-11A, series 1 capacity with a maximum flow rate of 7 gpm (28 L/min), and maximum operating pressure of 5000 psi (350 bar). The factory pressure settings are established at a flow rate of 4 gpm (15 L/min). The valve's hex size is 7/8 inch (22.2 mm), with an installation torque requirement between 30 - 35 lbf ft (41 - 47 Nm). The adjustment screw has an internal hex size of 5/32 inch (4 mm), while the locknut hex size is 9/16 inch (15 mm) with a torque specification of 80 - 90 lbf in (9 - 10 Nm). The model weighs .60 lb (.30 kg) and uses Viton seal kits for optimal performance.

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

Show FAQ