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SUN HYDRAULICS
FRDDCAV


$108.22 USD
  • SUN HYDRAULICS
  • Material:FRDDCAV
  • Model:FRDD-CAV
  • 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 FRDDCAV (Material Number: FRDDCAV) is a bypass-restrictive, fixed-orifice priority flow control valve designed to manage input flow at port 1 to satisfy priority flow at port 3. If the incoming flow surpasses the priority requirement, the excess is diverted through port 2, allowing it to be used in secondary circuits. This valve is engineered with enhanced damping compared to the FRDA model, addressing system instability issues effectively. Users must specify a desired flow rating, which Sun Hydraulics sets with precision within 10% of the requested specification. The valve operates efficiently under a maximum pressure of 3000 psi (210 bar) at port 3, with both priority and bypass flows functioning up to system operating pressure levels. Notably, the design ensures that priority flow remains stable regardless of input variations and that bypass flow only activates once priority demands are met. Additionally, the pressure at port 2 can exceed that at port 3 without affecting operation. The FRDDCAV features a sharp-edged orifice design that minimizes variations due to changes in fluid viscosity and includes an adjustable control option allowing users to fine-tune flow by up to 25% from its factory preset using an internal adjustment screw. Constructed using Sun's floating style methodology, this valve minimizes risks of internal binding due to excessive installation torque or machining variations within the cavity/cartridge. It fits into a T-2A cavity and belongs to Series 2 with a capacity of handling up to 12 gpm (45 L/min). The maximum input flow it can accommodate is 30 gpm (120 L/min), while maintaining structural integrity under pressures up to 5000 psi (350 bar). The valve's compact size and robust construction make it suitable for applications requiring precise control over fluid distribution in hydraulic systems.

Bypass/restrictive, fixed-orifice, priority flow controls take an input flow at port 1 and use it to satisfy the priority flow at port 3. If the input flow exceeds the priority flow requirement, the excess is bypassed out port 2. The bypass flow may be used in a secondary circuit.

  • This valve is more highly damped than the FRDA to help solve system instability problems.
  • Customer must specify a flow rating. Factory set flow ratings are within +/- 10% of the requested setting.
  • Maximum pressure at port 3 should be limited to 3000 psi (210 bar).
  • Both priority and bypass flow are usable up to the system operating pressure.
  • Priority remains relatively constant regardless of variation in input flow.
  • Bypass flow is not available until priority flow requirements are satisfied.
  • Pressure at the bypass port (port 2) may exceed pressure at the priority port (port 3).
  • The sharp-edged orifice design minimizes flow variations due to viscosity changes.
  • A tuneable adjustment control option provides up to +/- 25% variation from the nominal factory pre-set flow. Adjustment is done with +/- 3 turns of the adjust screw. Screw in (CW) to increase flow.
  • 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-2A
Series 2
Capacity 12 gpm45 L/min.
Maximum Operating Pressure 5000 psi350 bar
Maximum Input Flow 30 gpm120 L/min.
Valve Hex Size 1 1/8 in.28,6 mm
Valve Installation Torque 45 - 50 lbf ft61 - 68 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 .40 lb0,20 kg
Seal kit - Cartridge Viton: 990-202-006

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