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SUN HYDRAULICS
RVBBCQV


$114.30 USD

Tags:

  • SUN HYDRAULICS
  • Material:RVBBCQV
  • Model:RVBB-CQV
  • 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 RVBBCQV (Material Number: RVBBCQV) is a versatile three-port, normally closed modulating element with relief functionality, designed to provide two distinct functions when paired with an external orifice. This component acts primarily as a bypass compensator, regulating a priority flow into the circuit based on the external orifice specifications. Any input flow that surpasses the designated priority flow is redirected to the tank port 2. Furthermore, if the pressure at inlet port 1 escalates to meet the valve's preset level, it functions as a standard relief valve. The compensating pressure across all ranges is maintained at 50 psi (3.5 bar). The performance curve illustrates system pressure on the X-axis and the pressure differential generated by the valve across the control orifice on the Y-axis. These curves indicate various bypass flows, which are calculated as pump flow minus control flow; notably, control flow does not influence capacity and performance. This model features a cavity size of T-163A and belongs to Series 0 with a capacity of 5 gpm (20 L/min). It can handle a maximum operating pressure of up to 5000 psi (350 bar) with a typical response time of 10 ms. The maximum valve leakage at 110 SUS (24 cSt) is specified at 2 in\u00b3/min (30 cc/min) under conditions of 1000 psi (70 bar). Adjustment for increasing settings requires approximately five full clockwise turns. The valve hex size is measured at .34 inches (19.1 mm), and it requires an installation torque between 20 - 25 lbf ft (27 - 33 Nm). Additionally, this model weighs .30 lb (.15 kg) and utilizes Viton seal kits for optimal performance and durability in various applications.

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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