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SUN HYDRAULICS
RVBBLQV


$109.30 USD

Tags:

  • SUN HYDRAULICS
  • Material:RVBBLQV
  • Model:RVBB-LQV
  • Summary:Cartridge

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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 RVBBLQV (RVBBLQV) is a versatile three-port normally closed modulating element with relief functionality, designed to provide dual functions when used with an external orifice. This component acts as a bypass compensator, controlling priority flow into the circuit based on the external orifice settings. Any input flow exceeding the designated priority flow is efficiently directed to tank port 2. Additionally, if the pressure at inlet port 1 exceeds the valve setting, it functions as a standard relief valve. The compensating pressure for all ranges is set at 50 psi (3.5 bar), ensuring consistent performance across various conditions. The performance of this valve is illustrated by a curve where the X-axis represents system pressure and the Y-axis indicates the pressure differential created across the control orifice. The curves depict different bypass flows, which are calculated as pump flow minus control flow; thus, capacity and performance are determined solely by bypass flow. Key specifications include a cavity type T-163A and series 0 capacity of 5 gpm (20 L/min). It can withstand a maximum operating pressure of 5000 psi (350 bar) and exhibits a typical response time of 10 milliseconds. Maximum valve leakage at 110 SUS (24 cSt) is limited to 2 in\u00b3/min (30 cc/min) under a pressure of 1000 psi (70 bar). The adjustment requires up to five clockwise turns to increase setting, with specific torque requirements for installation and adjustments. Weighing just .30 lb (.15 kg), this model also comes with a Viton seal kit for optimal performance in hydraulic systems.

Three-port normally closed modulating elements with relief provide two functions when combined with an external orifice. The mainstage is a bypass compensator that controls a priority flow into the circuit, determined by the external orifice. Input flow in excess of the priority flow is bypassed to tank (port 2). If the inlet (port 1) pressure rises to the valve setting, the valve operates as a normal relief valve.

  • Compensating pressure for all ranges is 50 psi (3,5 bar).
  • Explanation of the performance curve: The X axis is system pressure. The Y axis shows the pressure differential that the valve creates across the control orifice. The curves represent various bypass flows (pump flow minus control flow). The capacity and performance of this valve is determined by the bypass flow, control flow is not a factor.

CavityT-163A
Series0
Capacity5 gpm20 L/min.
Factory Pressure Settings Established at4 gpm15 L/min.
Maximum Operating Pressure5000 psi350 bar
Response Time - Typical10 ms10 ms
Maximum Valve Leakage at 110 SUS (24 cSt)2 in³/min.@1000 psi30 cc/min.@70 bar
Adjustment - Number of Clockwise Turns to Increase Setting55
Valve Hex Size3/4 in.19,1 mm
Valve Installation Torque20 - 25 lbf ft27 - 33 Nm
Adjustment Screw Internal Hex Size5/32 in.4 mm
Locknut Hex Size9/16 in.15 mm
Locknut Torque80 - 90 lbf in.9 - 10 Nm
Model Weight.30 lb0,15 kg
Seal kit - CartridgeViton: 990-163-006

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