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SUN HYDRAULICS
RVCBKWN


$113.30 USD

Tags:

  • SUN HYDRAULICS
  • Material:RVCBKWN
  • Model:RVCB-KWN
  • 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 RVCBKWN (RVCBKWN) is a versatile three-port normally closed modulating element with relief capabilities, designed to provide dual functions when used with an external orifice. This component acts as a bypass compensator, regulating priority flow into the circuit based on the external orifice's specifications, while any excess input flow is redirected to tank port 2. Additionally, if the pressure at inlet port 1 surpasses the valve's set point, it functions as a standard relief valve. The RVCBKWN offers different compensating pressures: 45 psi (3 bar) for range A, 30 psi (2 bar) for range B, and 100 psi (7 bar) for range C. Its performance is illustrated by curves that plot system pressure against the pressure differential across the control orifice, with bypass flow determining capacity and performance. Key specifications include a maximum operating pressure of 5000 psi (350 bar), a response time of approximately 10 ms, and maximum valve leakage at specified conditions of 2 in\u00b3/min (30 cc/min). The valve features adjustable settings with up to five clockwise turns to increase setting pressure and requires specific installation torques for both the valve body and locknut. With a capacity of handling flows up to 10 gpm (40 L/min), this model is designed for robust applications requiring precise hydraulic control. The RVCBKWN model also includes Viton seals and weighs approximately .40 lb (.20 kg), ensuring durability and reliability in demanding environments.

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 the A range is 45 psi (3 bar), for the B range 30 psi (2 bar), and for the C range 100 psi (7 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-11A
Series1
Capacity10 gpm40 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 Size7/8 in.22,2 mm
Valve Installation Torque30 - 35 lbf ft41 - 47 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.40 lb0,20 kg
Seal kit - CartridgeViton: 990-011-006

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