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SUN HYDRAULICS
FRDAOBV


$104.94 USD
  • SUN HYDRAULICS
  • Material:FRDAOBV
  • Model:FRDA-OBV
  • 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 FRDAOBV (Material Number: FRDAOBV) is a bypass restrictive, fixed orifice, priority flow control valve designed to manage hydraulic flow efficiently. It takes an input flow at port 1 and directs it to satisfy the priority flow at port 3. If the input flow surpasses the priority requirement, the excess is bypassed out through port 2, which can be utilized in a secondary circuit. The valve requires a specified flow rating from customers, with factory settings accurate within \u00b110% of the requested value. The maximum pressure at port 3 should not exceed 3000 psi (210 bar), and both priority and bypass flows are functional up to the system's operating pressure. The design ensures that priority remains constant regardless of input variations, while bypass flow only activates once priority requirements are met. The sharp-edged orifice minimizes flow variation due to viscosity changes, and an adjustable control option allows for a \u00b125% variation from the preset factory flow using a simple screw adjustment. Its construction minimizes internal part binding due to excessive torque or machining discrepancies. Key specifications include a capacity of 12 gpm (45 L/min), maximum operating pressure of 5000 psi (350 bar), and maximum input flow of 30 gpm (120 L/min). The valve features a hex size of 1-1/8 inches (28.6 mm) for installation torque between 45-50 lbf ft (61-68 Nm), with an internal hex size adjustment screw of 5/32 inches (4 mm). Weighing just .40 lb (.20 kg), it incorporates Sun's floating style construction for enhanced reliability 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.

  • 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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