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SUN HYDRAULICS
RVBBLNV


$108.51 USD
  • SUN HYDRAULICS
  • Material:RVBBLNV
  • Model:RVBB-LNV
  • 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 RVBBLNV (Material Number: RVBBLNV) is a three-port normally closed modulating element with relief, designed to provide dual functions when used in conjunction with an external orifice. This component acts as a bypass compensator, controlling priority flow into a circuit as determined by the external orifice. Any input flow exceeding the priority flow is rerouted to tank port 2. Additionally, if the pressure at inlet port 1 surpasses the valve setting, it functions as a standard relief valve. It features a compensating pressure for all ranges set at 50 psi (3.5 bar). The performance curve of this valve illustrates that its capacity and performance are dictated by the bypass flow, independent of control flow. This model is housed in a T-163A cavity and offers a series 0 capacity of 5 gpm (20 L/min), with factory pressure settings established at 4 gpm (15 L/min). It boasts a maximum operating pressure of 5000 psi (350 bar) and typical response time of 10 milliseconds. The maximum valve leakage at 110 SUS (24 cSt) is limited to 2 in\u00b3/min (30 cc/min) under conditions up to 1000 psi (70 bar). The adjustment mechanism allows for up to five clockwise turns to increase settings, with specific hex sizes for both the valve and adjustment screw to facilitate installation and adjustments. The model weighs approximately .30 lb (.15 kg), and it uses Viton seal kits compatible with its cartridge design for reliable sealing performance.

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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