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SUN HYDRAULICS
FRFACBN


$380.74 USD
  • SUN HYDRAULICS
  • Material:FRFACBN
  • Model:FRFA-CBN
  • 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 FRFACBN is a precision-engineered bypass restrictive, fixed orifice, priority flow control valve designed for hydraulic systems requiring efficient flow management. This model takes an input flow at port 1 and directs it to satisfy the priority flow at port 3, with any excess being bypassed through port 2 for potential use in secondary circuits. Users can specify a factory-set flow rating with a precision of \u00b110% of the requested setting. The valve supports a maximum pressure of 3000 psi (210 bar) at port 3 and allows for a tuneable adjustment control option that offers up to a 22% variation from the nominal factory preset flow. The adjustment is facilitated by turning an internal hex screw clockwise to increase flow, with three full turns available for fine-tuning. Engineered with a sharp-edged orifice design, this valve minimizes flow variations due to viscosity changes and features Sun\u2019s floating style construction to reduce the risk of internal part binding due to excessive installation torque or machining variations. It fits into cavity T19A and belongs to series 4, with a capacity of 50 gpm (200 L/min) and can handle maximum operating pressures up to 5000 psi (350 bar). The maximum input flow rate is specified at 120 gpm (480 L/min). Installation requires specific torque settings: the valve hex size is 1-5/8 inches (41.3 mm), the adjustment screw internal hex size is 5/32 inches (4 mm), and the locknut hex size is 9/16 inches (15 mm). The locknut torque should be between 80 - 90 lbf-in (9 -10 Nm). Weighing in at approximately 2.70 lb (1.25 kg), this model also accommodates Viton seal kits under cartridge number 990019006 for optimal sealing performance in demanding environments.

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).
  • A tuneable adjustment control option provides up to +/- 22% variation from the nominal factory pre-set flow. Adjustment is done with +/- 3 turns of the adjust screw. Screw in (CW) to increase flow.
  • 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.
  • 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-19A
Series 4
Capacity 50 gpm200 L/min.
Maximum Operating Pressure 5000 psi350 bar
Maximum Input Flow 120 gpm480 L/min.
Valve Hex Size 1 5/8 in.41,3 mm
Valve Installation Torque 350 - 375 lbf ft475 - 508 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 2.70 lb1,25 kg
Seal kit - Cartridge Viton: 990-019-006

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